53821125

素因数分解:

$3^3\times 5^3\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 102435840

約数和(自身を除く): 48614715

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 111, 125, 135, 185, 225, 333, 375, 431, 555, 675, 925, 999, 1125, 1293, 1665, 2155, 2775, 3375, 3879, 4625, 4995, 6465, 8325, 10775, 11637, 13875, 15947, 19395, 24975, 32325, 41625, 47841, 53875, 58185, 79735, 96975, 124875, 143523, 161625, 239205, 290925, 398675, 430569, 484875, 717615, 1196025, 1454625, 1993375, 2152845, 3588075, 5980125, 10764225, 17940375, 53821125]

約数ペア:

[(1, 53821125), (3, 17940375), (5, 10764225), (9, 5980125), (15, 3588075), (25, 2152845), (27, 1993375), (37, 1454625), (45, 1196025), (75, 717615), (111, 484875), (125, 430569), (135, 398675), (185, 290925), (225, 239205), (333, 161625), (375, 143523), (431, 124875), (555, 96975), (675, 79735), (925, 58185), (999, 53875), (1125, 47841), (1293, 41625), (1665, 32325), (2155, 24975), (2775, 19395), (3375, 15947), (3879, 13875), (4625, 11637), (4995, 10775), (6465, 8325)]