73256875

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:269

約数の個数: 40

約数和(自身を含む): 99968000

約数和(自身を除く): 26711125

約数列:

[1, 5, 19, 25, 31, 95, 125, 155, 199, 475, 589, 625, 775, 995, 2375, 2945, 3781, 3875, 4975, 6169, 11875, 14725, 18905, 19375, 24875, 30845, 73625, 94525, 117211, 124375, 154225, 368125, 472625, 586055, 771125, 2363125, 2930275, 3855625, 14651375, 73256875]

約数ペア:

[(1, 73256875), (5, 14651375), (19, 3855625), (25, 2930275), (31, 2363125), (95, 771125), (125, 586055), (155, 472625), (199, 368125), (475, 154225), (589, 124375), (625, 117211), (775, 94525), (995, 73625), (2375, 30845), (2945, 24875), (3781, 19375), (3875, 18905), (4975, 14725), (6169, 11875)]