66367875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 127835136

約数和(自身を除く): 61467261

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 131, 175, 193, 375, 393, 525, 579, 655, 875, 917, 965, 1351, 1965, 2625, 2751, 2895, 3275, 4053, 4585, 4825, 6755, 9825, 13755, 14475, 16375, 20265, 22925, 24125, 25283, 33775, 49125, 68775, 72375, 75849, 101325, 114625, 126415, 168875, 176981, 343875, 379245, 506625, 530943, 632075, 884905, 1896225, 2654715, 3160375, 4424525, 9481125, 13273575, 22122625, 66367875]

約数ペア:

[(1, 66367875), (3, 22122625), (5, 13273575), (7, 9481125), (15, 4424525), (21, 3160375), (25, 2654715), (35, 1896225), (75, 884905), (105, 632075), (125, 530943), (131, 506625), (175, 379245), (193, 343875), (375, 176981), (393, 168875), (525, 126415), (579, 114625), (655, 101325), (875, 75849), (917, 72375), (965, 68775), (1351, 49125), (1965, 33775), (2625, 25283), (2751, 24125), (2895, 22925), (3275, 20265), (4053, 16375), (4585, 14475), (4825, 13755), (6755, 9825)]