64142715

素因数分解:

$3^1\times 5^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:186

約数の個数: 80

約数和(自身を含む): 129876768

約数和(自身を除く): 65734053

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 137, 147, 195, 245, 273, 343, 411, 455, 637, 685, 735, 959, 1029, 1365, 1715, 1781, 1911, 2055, 2401, 2877, 3185, 4459, 4795, 5145, 5343, 6713, 7203, 8905, 9555, 12005, 12467, 13377, 14385, 20139, 22295, 26715, 31213, 33565, 36015, 37401, 46991, 62335, 66885, 87269, 93639, 100695, 140973, 156065, 187005, 234955, 261807, 328937, 436345, 468195, 610883, 704865, 986811, 1309035, 1644685, 1832649, 3054415, 4276181, 4934055, 9163245, 12828543, 21380905, 64142715]

約数ペア:

[(1, 64142715), (3, 21380905), (5, 12828543), (7, 9163245), (13, 4934055), (15, 4276181), (21, 3054415), (35, 1832649), (39, 1644685), (49, 1309035), (65, 986811), (91, 704865), (105, 610883), (137, 468195), (147, 436345), (195, 328937), (245, 261807), (273, 234955), (343, 187005), (411, 156065), (455, 140973), (637, 100695), (685, 93639), (735, 87269), (959, 66885), (1029, 62335), (1365, 46991), (1715, 37401), (1781, 36015), (1911, 33565), (2055, 31213), (2401, 26715), (2877, 22295), (3185, 20139), (4459, 14385), (4795, 13377), (5145, 12467), (5343, 12005), (6713, 9555), (7203, 8905)]