31018625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1327}}^1$

素因数の和:1370

約数の個数: 32

約数和(自身を含む): 44748288

約数和(自身を除く): 13729663

約数列:

[1, 5, 11, 17, 25, 55, 85, 125, 187, 275, 425, 935, 1327, 1375, 2125, 4675, 6635, 14597, 22559, 23375, 33175, 72985, 112795, 165875, 248149, 364925, 563975, 1240745, 1824625, 2819875, 6203725, 31018625]

約数ペア:

[(1, 31018625), (5, 6203725), (11, 2819875), (17, 1824625), (25, 1240745), (55, 563975), (85, 364925), (125, 248149), (187, 165875), (275, 112795), (425, 72985), (935, 33175), (1327, 23375), (1375, 22559), (2125, 14597), (4675, 6635)]