27141375

素因数分解:

$3^1\times 5^3\times {\mathrm{157}}^1\times {\mathrm{461}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 45549504

約数和(自身を除く): 18408129

約数列:

[1, 3, 5, 15, 25, 75, 125, 157, 375, 461, 471, 785, 1383, 2305, 2355, 3925, 6915, 11525, 11775, 19625, 34575, 57625, 58875, 72377, 172875, 217131, 361885, 1085655, 1809425, 5428275, 9047125, 27141375]

約数ペア:

[(1, 27141375), (3, 9047125), (5, 5428275), (15, 1809425), (25, 1085655), (75, 361885), (125, 217131), (157, 172875), (375, 72377), (461, 58875), (471, 57625), (785, 34575), (1383, 19625), (2305, 11775), (2355, 11525), (3925, 6915)]