27709125

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{3889}}^1$

素因数の和:3926

約数の個数: 32

約数和(自身を含む): 48547200

約数和(自身を除く): 20838075

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 125, 285, 375, 475, 1425, 2375, 3889, 7125, 11667, 19445, 58335, 73891, 97225, 221673, 291675, 369455, 486125, 1108365, 1458375, 1847275, 5541825, 9236375, 27709125]

約数ペア:

[(1, 27709125), (3, 9236375), (5, 5541825), (15, 1847275), (19, 1458375), (25, 1108365), (57, 486125), (75, 369455), (95, 291675), (125, 221673), (285, 97225), (375, 73891), (475, 58335), (1425, 19445), (2375, 11667), (3889, 7125)]