5511375

素因数分解:

$3^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:118

約数の個数: 64

約数和(自身を含む): 10782720

約数和(自身を除く): 5271345

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 71, 75, 115, 125, 135, 207, 213, 225, 345, 355, 375, 575, 621, 639, 675, 1035, 1065, 1125, 1633, 1725, 1775, 1917, 2875, 3105, 3195, 3375, 4899, 5175, 5325, 8165, 8625, 8875, 9585, 14697, 15525, 15975, 24495, 25875, 26625, 40825, 44091, 47925, 73485, 77625, 79875, 122475, 204125, 220455, 239625, 367425, 612375, 1102275, 1837125, 5511375]

約数ペア:

[(1, 5511375), (3, 1837125), (5, 1102275), (9, 612375), (15, 367425), (23, 239625), (25, 220455), (27, 204125), (45, 122475), (69, 79875), (71, 77625), (75, 73485), (115, 47925), (125, 44091), (135, 40825), (207, 26625), (213, 25875), (225, 24495), (345, 15975), (355, 15525), (375, 14697), (575, 9585), (621, 8875), (639, 8625), (675, 8165), (1035, 5325), (1065, 5175), (1125, 4899), (1633, 3375), (1725, 3195), (1775, 3105), (1917, 2875)]