78897525

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2243}}^1$

素因数の和:2330

約数の個数: 48

約数和(自身を含む): 151371264

約数和(自身を除く): 72473739

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 67, 75, 105, 175, 201, 335, 469, 525, 1005, 1407, 1675, 2243, 2345, 5025, 6729, 7035, 11215, 11725, 15701, 33645, 35175, 47103, 56075, 78505, 150281, 168225, 235515, 392525, 450843, 751405, 1051967, 1177575, 2254215, 3155901, 3757025, 5259835, 11271075, 15779505, 26299175, 78897525]

約数ペア:

[(1, 78897525), (3, 26299175), (5, 15779505), (7, 11271075), (15, 5259835), (21, 3757025), (25, 3155901), (35, 2254215), (67, 1177575), (75, 1051967), (105, 751405), (175, 450843), (201, 392525), (335, 235515), (469, 168225), (525, 150281), (1005, 78505), (1407, 56075), (1675, 47103), (2243, 35175), (2345, 33645), (5025, 15701), (6729, 11725), (7035, 11215)]