64488375

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:478

約数の個数: 96

約数和(自身を含む): 140175360

約数和(自身を除く): 75686985

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 35, 45, 57, 63, 75, 95, 105, 125, 133, 171, 175, 225, 285, 315, 375, 399, 431, 475, 525, 665, 855, 875, 1125, 1197, 1293, 1425, 1575, 1995, 2155, 2375, 2625, 3017, 3325, 3879, 4275, 5985, 6465, 7125, 7875, 8189, 9051, 9975, 10775, 15085, 16625, 19395, 21375, 24567, 27153, 29925, 32325, 40945, 45255, 49875, 53875, 57323, 73701, 75425, 96975, 122835, 135765, 149625, 161625, 171969, 204725, 226275, 286615, 368505, 377125, 484875, 515907, 614175, 678825, 859845, 1023625, 1131375, 1433075, 1842525, 2579535, 3070875, 3394125, 4299225, 7165375, 9212625, 12897675, 21496125, 64488375]

約数ペア:

[(1, 64488375), (3, 21496125), (5, 12897675), (7, 9212625), (9, 7165375), (15, 4299225), (19, 3394125), (21, 3070875), (25, 2579535), (35, 1842525), (45, 1433075), (57, 1131375), (63, 1023625), (75, 859845), (95, 678825), (105, 614175), (125, 515907), (133, 484875), (171, 377125), (175, 368505), (225, 286615), (285, 226275), (315, 204725), (375, 171969), (399, 161625), (431, 149625), (475, 135765), (525, 122835), (665, 96975), (855, 75425), (875, 73701), (1125, 57323), (1197, 53875), (1293, 49875), (1425, 45255), (1575, 40945), (1995, 32325), (2155, 29925), (2375, 27153), (2625, 24567), (3017, 21375), (3325, 19395), (3879, 16625), (4275, 15085), (5985, 10775), (6465, 9975), (7125, 9051), (7875, 8189)]