9977625

素因数分解:

$3^2\times 5^3\times 7^2\times {\mathrm{181}}^1$

素因数の和:216

約数の個数: 72

約数和(自身を含む): 21038472

約数和(自身を除く): 11060847

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 125, 147, 175, 181, 225, 245, 315, 375, 441, 525, 543, 735, 875, 905, 1125, 1225, 1267, 1575, 1629, 2205, 2625, 2715, 3675, 3801, 4525, 6125, 6335, 7875, 8145, 8869, 11025, 11403, 13575, 18375, 19005, 22625, 26607, 31675, 40725, 44345, 55125, 57015, 67875, 79821, 95025, 133035, 158375, 203625, 221725, 285075, 399105, 475125, 665175, 1108625, 1425375, 1995525, 3325875, 9977625]

約数ペア:

[(1, 9977625), (3, 3325875), (5, 1995525), (7, 1425375), (9, 1108625), (15, 665175), (21, 475125), (25, 399105), (35, 285075), (45, 221725), (49, 203625), (63, 158375), (75, 133035), (105, 95025), (125, 79821), (147, 67875), (175, 57015), (181, 55125), (225, 44345), (245, 40725), (315, 31675), (375, 26607), (441, 22625), (525, 19005), (543, 18375), (735, 13575), (875, 11403), (905, 11025), (1125, 8869), (1225, 8145), (1267, 7875), (1575, 6335), (1629, 6125), (2205, 4525), (2625, 3801), (2715, 3675)]