55215750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{83}}^1\times {\mathrm{887}}^1$

素因数の和:990

約数の個数: 64

約数和(自身を含む): 139636224

約数和(自身を除く): 84420474

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 83, 125, 150, 166, 249, 250, 375, 415, 498, 750, 830, 887, 1245, 1774, 2075, 2490, 2661, 4150, 4435, 5322, 6225, 8870, 10375, 12450, 13305, 20750, 22175, 26610, 31125, 44350, 62250, 66525, 73621, 110875, 133050, 147242, 220863, 221750, 332625, 368105, 441726, 665250, 736210, 1104315, 1840525, 2208630, 3681050, 5521575, 9202625, 11043150, 18405250, 27607875, 55215750]

約数ペア:

[(1, 55215750), (2, 27607875), (3, 18405250), (5, 11043150), (6, 9202625), (10, 5521575), (15, 3681050), (25, 2208630), (30, 1840525), (50, 1104315), (75, 736210), (83, 665250), (125, 441726), (150, 368105), (166, 332625), (249, 221750), (250, 220863), (375, 147242), (415, 133050), (498, 110875), (750, 73621), (830, 66525), (887, 62250), (1245, 44350), (1774, 31125), (2075, 26610), (2490, 22175), (2661, 20750), (4150, 13305), (4435, 12450), (5322, 10375), (6225, 8870)]