15157028750

素因数分解:

$2^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{1289}}^1$

素因数の和:1743

約数の個数: 80

約数和(自身を含む): 29741104800

約数和(自身を除く): 14584076050

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 230, 250, 409, 575, 625, 818, 1150, 1250, 1289, 2045, 2578, 2875, 4090, 5750, 6445, 9407, 10225, 12890, 14375, 18814, 20450, 28750, 29647, 32225, 47035, 51125, 59294, 64450, 94070, 102250, 148235, 161125, 235175, 255625, 296470, 322250, 470350, 511250, 527201, 741175, 805625, 1054402, 1175875, 1482350, 1611250, 2351750, 2636005, 3705875, 5272010, 5879375, 7411750, 11758750, 12125623, 13180025, 18529375, 24251246, 26360050, 37058750, 60628115, 65900125, 121256230, 131800250, 303140575, 329500625, 606281150, 659001250, 1515702875, 3031405750, 7578514375, 15157028750]

約数ペア:

[(1, 15157028750), (2, 7578514375), (5, 3031405750), (10, 1515702875), (23, 659001250), (25, 606281150), (46, 329500625), (50, 303140575), (115, 131800250), (125, 121256230), (230, 65900125), (250, 60628115), (409, 37058750), (575, 26360050), (625, 24251246), (818, 18529375), (1150, 13180025), (1250, 12125623), (1289, 11758750), (2045, 7411750), (2578, 5879375), (2875, 5272010), (4090, 3705875), (5750, 2636005), (6445, 2351750), (9407, 1611250), (10225, 1482350), (12890, 1175875), (14375, 1054402), (18814, 805625), (20450, 741175), (28750, 527201), (29647, 511250), (32225, 470350), (47035, 322250), (51125, 296470), (59294, 255625), (64450, 235175), (94070, 161125), (102250, 148235)]