82448625

素因数分解:

$3^1\times 5^3\times 7^3\times {\mathrm{641}}^1$

素因数の和:680

約数の個数: 64

約数和(自身を含む): 160243200

約数和(自身を除く): 77794575

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 125, 147, 175, 245, 343, 375, 525, 641, 735, 875, 1029, 1225, 1715, 1923, 2625, 3205, 3675, 4487, 5145, 6125, 8575, 9615, 13461, 16025, 18375, 22435, 25725, 31409, 42875, 48075, 67305, 80125, 94227, 112175, 128625, 157045, 219863, 240375, 336525, 471135, 560875, 659589, 785225, 1099315, 1682625, 2355675, 3297945, 3926125, 5496575, 11778375, 16489725, 27482875, 82448625]

約数ペア:

[(1, 82448625), (3, 27482875), (5, 16489725), (7, 11778375), (15, 5496575), (21, 3926125), (25, 3297945), (35, 2355675), (49, 1682625), (75, 1099315), (105, 785225), (125, 659589), (147, 560875), (175, 471135), (245, 336525), (343, 240375), (375, 219863), (525, 157045), (641, 128625), (735, 112175), (875, 94227), (1029, 80125), (1225, 67305), (1715, 48075), (1923, 42875), (2625, 31409), (3205, 25725), (3675, 22435), (4487, 18375), (5145, 16025), (6125, 13461), (8575, 9615)]