161011305

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:216

約数の個数: 144

約数和(自身を含む): 360766224

約数和(自身を除く): 199754919

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 41, 45, 49, 63, 65, 91, 105, 117, 123, 137, 147, 195, 205, 245, 273, 287, 315, 369, 411, 441, 455, 533, 585, 615, 637, 685, 735, 819, 861, 959, 1233, 1365, 1435, 1599, 1781, 1845, 1911, 2009, 2055, 2205, 2583, 2665, 2877, 3185, 3731, 4095, 4305, 4795, 4797, 5343, 5617, 5733, 6027, 6165, 6713, 7995, 8631, 8905, 9555, 10045, 11193, 12467, 12915, 14385, 16029, 16851, 18081, 18655, 20139, 23985, 26117, 26715, 28085, 28665, 30135, 33565, 33579, 37401, 39319, 43155, 50553, 55965, 60417, 62335, 73021, 78351, 80145, 84255, 87269, 90405, 100695, 112203, 117957, 130585, 167895, 187005, 196595, 219063, 235053, 252765, 261807, 275233, 302085, 353871, 365105, 391755, 436345, 511147, 561015, 589785, 657189, 785421, 825699, 1095315, 1175265, 1309035, 1376165, 1533441, 1769355, 2477097, 2555735, 3285945, 3578029, 3927105, 4128495, 4600323, 7667205, 10734087, 12385485, 17890145, 23001615, 32202261, 53670435, 161011305]

約数ペア:

[(1, 161011305), (3, 53670435), (5, 32202261), (7, 23001615), (9, 17890145), (13, 12385485), (15, 10734087), (21, 7667205), (35, 4600323), (39, 4128495), (41, 3927105), (45, 3578029), (49, 3285945), (63, 2555735), (65, 2477097), (91, 1769355), (105, 1533441), (117, 1376165), (123, 1309035), (137, 1175265), (147, 1095315), (195, 825699), (205, 785421), (245, 657189), (273, 589785), (287, 561015), (315, 511147), (369, 436345), (411, 391755), (441, 365105), (455, 353871), (533, 302085), (585, 275233), (615, 261807), (637, 252765), (685, 235053), (735, 219063), (819, 196595), (861, 187005), (959, 167895), (1233, 130585), (1365, 117957), (1435, 112203), (1599, 100695), (1781, 90405), (1845, 87269), (1911, 84255), (2009, 80145), (2055, 78351), (2205, 73021), (2583, 62335), (2665, 60417), (2877, 55965), (3185, 50553), (3731, 43155), (4095, 39319), (4305, 37401), (4795, 33579), (4797, 33565), (5343, 30135), (5617, 28665), (5733, 28085), (6027, 26715), (6165, 26117), (6713, 23985), (7995, 20139), (8631, 18655), (8905, 18081), (9555, 16851), (10045, 16029), (11193, 14385), (12467, 12915)]