1995403085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{787}}^1\times {\mathrm{2053}}^1$

素因数の和:2877

約数の個数: 32

約数和(自身を含む): 2719167360

約数和(自身を除く): 723764275

約数列:

[1, 5, 13, 19, 65, 95, 247, 787, 1235, 2053, 3935, 10231, 10265, 14953, 26689, 39007, 51155, 74765, 133445, 194389, 195035, 507091, 971945, 1615711, 2535455, 8078555, 21004243, 30698509, 105021215, 153492545, 399080617, 1995403085]

約数ペア:

[(1, 1995403085), (5, 399080617), (13, 153492545), (19, 105021215), (65, 30698509), (95, 21004243), (247, 8078555), (787, 2535455), (1235, 1615711), (2053, 971945), (3935, 507091), (10231, 195035), (10265, 194389), (14953, 133445), (26689, 74765), (39007, 51155)]