42210875

素因数分解:

$5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2539}}^1$

素因数の和:2580

約数の個数: 32

約数和(自身を含む): 63398400

約数和(自身を除く): 21187525

約数列:

[1, 5, 7, 19, 25, 35, 95, 125, 133, 175, 475, 665, 875, 2375, 2539, 3325, 12695, 16625, 17773, 48241, 63475, 88865, 241205, 317375, 337687, 444325, 1206025, 1688435, 2221625, 6030125, 8442175, 42210875]

約数ペア:

[(1, 42210875), (5, 8442175), (7, 6030125), (19, 2221625), (25, 1688435), (35, 1206025), (95, 444325), (125, 337687), (133, 317375), (175, 241205), (475, 88865), (665, 63475), (875, 48241), (2375, 17773), (2539, 16625), (3325, 12695)]