64413375

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 117656448

約数和(自身を除く): 53243073

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 73, 75, 125, 181, 195, 219, 325, 365, 375, 543, 905, 949, 975, 1095, 1625, 1825, 2353, 2715, 2847, 4525, 4745, 4875, 5475, 7059, 9125, 11765, 13213, 13575, 14235, 22625, 23725, 27375, 35295, 39639, 58825, 66065, 67875, 71175, 118625, 171769, 176475, 198195, 294125, 330325, 355875, 515307, 858845, 882375, 990975, 1651625, 2576535, 4294225, 4954875, 12882675, 21471125, 64413375]

約数ペア:

[(1, 64413375), (3, 21471125), (5, 12882675), (13, 4954875), (15, 4294225), (25, 2576535), (39, 1651625), (65, 990975), (73, 882375), (75, 858845), (125, 515307), (181, 355875), (195, 330325), (219, 294125), (325, 198195), (365, 176475), (375, 171769), (543, 118625), (905, 71175), (949, 67875), (975, 66065), (1095, 58825), (1625, 39639), (1825, 35295), (2353, 27375), (2715, 23725), (2847, 22625), (4525, 14235), (4745, 13575), (4875, 13213), (5475, 11765), (7059, 9125)]