42481625

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 57707520

約数和(自身を除く): 15225895

約数列:

[1, 5, 19, 25, 31, 95, 125, 155, 475, 577, 589, 775, 2375, 2885, 2945, 3875, 10963, 14425, 14725, 17887, 54815, 72125, 73625, 89435, 274075, 339853, 447175, 1370375, 1699265, 2235875, 8496325, 42481625]

約数ペア:

[(1, 42481625), (5, 8496325), (19, 2235875), (25, 1699265), (31, 1370375), (95, 447175), (125, 339853), (155, 274075), (475, 89435), (577, 73625), (589, 72125), (775, 54815), (2375, 17887), (2885, 14725), (2945, 14425), (3875, 10963)]