77450775

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{761}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 136062720

約数和(自身を除く): 58611945

約数列:

[1, 3, 5, 15, 23, 25, 59, 69, 75, 115, 177, 295, 345, 575, 761, 885, 1357, 1475, 1725, 2283, 3805, 4071, 4425, 6785, 11415, 17503, 19025, 20355, 33925, 44899, 52509, 57075, 87515, 101775, 134697, 224495, 262545, 437575, 673485, 1032677, 1122475, 1312725, 3098031, 3367425, 5163385, 15490155, 25816925, 77450775]

約数ペア:

[(1, 77450775), (3, 25816925), (5, 15490155), (15, 5163385), (23, 3367425), (25, 3098031), (59, 1312725), (69, 1122475), (75, 1032677), (115, 673485), (177, 437575), (295, 262545), (345, 224495), (575, 134697), (761, 101775), (885, 87515), (1357, 57075), (1475, 52509), (1725, 44899), (2283, 33925), (3805, 20355), (4071, 19025), (4425, 17503), (6785, 11415)]