71763075

素因数分解:

$3^2\times 5^2\times {\mathrm{313}}^1\times {\mathrm{1019}}^1$

素因数の和:1348

約数の個数: 36

約数和(自身を含む): 129072840

約数和(自身を除く): 57309765

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 313, 939, 1019, 1565, 2817, 3057, 4695, 5095, 7825, 9171, 14085, 15285, 23475, 25475, 45855, 70425, 76425, 229275, 318947, 956841, 1594735, 2870523, 4784205, 7973675, 14352615, 23921025, 71763075]

約数ペア:

[(1, 71763075), (3, 23921025), (5, 14352615), (9, 7973675), (15, 4784205), (25, 2870523), (45, 1594735), (75, 956841), (225, 318947), (313, 229275), (939, 76425), (1019, 70425), (1565, 45855), (2817, 25475), (3057, 23475), (4695, 15285), (5095, 14085), (7825, 9171)]