25791105

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 42640128

約数和(自身を除く): 16849023

約数列:

[1, 3, 5, 15, 61, 71, 183, 213, 305, 355, 397, 915, 1065, 1191, 1985, 4331, 5955, 12993, 21655, 24217, 28187, 64965, 72651, 84561, 121085, 140935, 363255, 422805, 1719407, 5158221, 8597035, 25791105]

約数ペア:

[(1, 25791105), (3, 8597035), (5, 5158221), (15, 1719407), (61, 422805), (71, 363255), (183, 140935), (213, 121085), (305, 84561), (355, 72651), (397, 64965), (915, 28187), (1065, 24217), (1191, 21655), (1985, 12993), (4331, 5955)]