25197315

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{691}}^1$

素因数の和:740

約数の個数: 64

約数和(自身を含む): 50222592

約数和(自身を除く): 25025277

約数列:

[1, 3, 5, 11, 13, 15, 17, 33, 39, 51, 55, 65, 85, 143, 165, 187, 195, 221, 255, 429, 561, 663, 691, 715, 935, 1105, 2073, 2145, 2431, 2805, 3315, 3455, 7293, 7601, 8983, 10365, 11747, 12155, 22803, 26949, 35241, 36465, 38005, 44915, 58735, 98813, 114015, 129217, 134745, 152711, 176205, 296439, 387651, 458133, 494065, 646085, 763555, 1482195, 1679821, 1938255, 2290665, 5039463, 8399105, 25197315]

約数ペア:

[(1, 25197315), (3, 8399105), (5, 5039463), (11, 2290665), (13, 1938255), (15, 1679821), (17, 1482195), (33, 763555), (39, 646085), (51, 494065), (55, 458133), (65, 387651), (85, 296439), (143, 176205), (165, 152711), (187, 134745), (195, 129217), (221, 114015), (255, 98813), (429, 58735), (561, 44915), (663, 38005), (691, 36465), (715, 35241), (935, 26949), (1105, 22803), (2073, 12155), (2145, 11747), (2431, 10365), (2805, 8983), (3315, 7601), (3455, 7293)]