91024375

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{659}}^1$

素因数の和:709

約数の個数: 40

約数和(自身を含む): 129895920

約数和(自身を除く): 38871545

約数列:

[1, 5, 13, 17, 25, 65, 85, 125, 221, 325, 425, 625, 659, 1105, 1625, 2125, 3295, 5525, 8125, 8567, 10625, 11203, 16475, 27625, 42835, 56015, 82375, 138125, 145639, 214175, 280075, 411875, 728195, 1070875, 1400375, 3640975, 5354375, 7001875, 18204875, 91024375]

約数ペア:

[(1, 91024375), (5, 18204875), (13, 7001875), (17, 5354375), (25, 3640975), (65, 1400375), (85, 1070875), (125, 728195), (221, 411875), (325, 280075), (425, 214175), (625, 145639), (659, 138125), (1105, 82375), (1625, 56015), (2125, 42835), (3295, 27625), (5525, 16475), (8125, 11203), (8567, 10625)]