201556875

素因数分解:

$3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{8269}}^1$

素因数の和:8305

約数の個数: 40

約数和(自身を含む): 361696720

約数和(自身を除く): 160139845

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 625, 975, 1625, 1875, 4875, 8125, 8269, 24375, 24807, 41345, 107497, 124035, 206725, 322491, 537485, 620175, 1033625, 1612455, 2687425, 3100875, 5168125, 8062275, 13437125, 15504375, 40311375, 67185625, 201556875]

約数ペア:

[(1, 201556875), (3, 67185625), (5, 40311375), (13, 15504375), (15, 13437125), (25, 8062275), (39, 5168125), (65, 3100875), (75, 2687425), (125, 1612455), (195, 1033625), (325, 620175), (375, 537485), (625, 322491), (975, 206725), (1625, 124035), (1875, 107497), (4875, 41345), (8125, 24807), (8269, 24375)]