74711325

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:191

約数の個数: 96

約数和(自身を含む): 145129600

約数和(自身を除く): 70418275

約数列:

[1, 3, 5, 13, 15, 19, 25, 37, 39, 57, 65, 75, 95, 109, 111, 185, 195, 247, 285, 325, 327, 475, 481, 545, 555, 703, 741, 925, 975, 1235, 1417, 1425, 1443, 1635, 2071, 2109, 2405, 2725, 2775, 3515, 3705, 4033, 4251, 6175, 6213, 7085, 7215, 8175, 9139, 10355, 10545, 12025, 12099, 17575, 18525, 20165, 21255, 26923, 27417, 31065, 35425, 36075, 45695, 51775, 52429, 52725, 60495, 76627, 80769, 100825, 106275, 134615, 137085, 155325, 157287, 228475, 229881, 262145, 302475, 383135, 403845, 673075, 685425, 786435, 996151, 1149405, 1310725, 1915675, 2019225, 2988453, 3932175, 4980755, 5747025, 14942265, 24903775, 74711325]

約数ペア:

[(1, 74711325), (3, 24903775), (5, 14942265), (13, 5747025), (15, 4980755), (19, 3932175), (25, 2988453), (37, 2019225), (39, 1915675), (57, 1310725), (65, 1149405), (75, 996151), (95, 786435), (109, 685425), (111, 673075), (185, 403845), (195, 383135), (247, 302475), (285, 262145), (325, 229881), (327, 228475), (475, 157287), (481, 155325), (545, 137085), (555, 134615), (703, 106275), (741, 100825), (925, 80769), (975, 76627), (1235, 60495), (1417, 52725), (1425, 52429), (1443, 51775), (1635, 45695), (2071, 36075), (2109, 35425), (2405, 31065), (2725, 27417), (2775, 26923), (3515, 21255), (3705, 20165), (4033, 18525), (4251, 17575), (6175, 12099), (6213, 12025), (7085, 10545), (7215, 10355), (8175, 9139)]