161412625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1319}}^1$

素因数の和:1434

約数の個数: 32

約数和(自身を含む): 222393600

約数和(自身を除く): 60980975

約数列:

[1, 5, 11, 25, 55, 89, 125, 275, 445, 979, 1319, 1375, 2225, 4895, 6595, 11125, 14509, 24475, 32975, 72545, 117391, 122375, 164875, 362725, 586955, 1291301, 1813625, 2934775, 6456505, 14673875, 32282525, 161412625]

約数ペア:

[(1, 161412625), (5, 32282525), (11, 14673875), (25, 6456505), (55, 2934775), (89, 1813625), (125, 1291301), (275, 586955), (445, 362725), (979, 164875), (1319, 122375), (1375, 117391), (2225, 72545), (4895, 32975), (6595, 24475), (11125, 14509)]