25581810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 63504000

約数和(自身を除く): 37922190

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 97, 118, 149, 177, 194, 291, 295, 298, 354, 447, 485, 582, 590, 745, 885, 894, 970, 1455, 1490, 1770, 2235, 2910, 4470, 5723, 8791, 11446, 14453, 17169, 17582, 26373, 28615, 28906, 34338, 43359, 43955, 52746, 57230, 72265, 85845, 86718, 87910, 131865, 144530, 171690, 216795, 263730, 433590, 852727, 1705454, 2558181, 4263635, 5116362, 8527270, 12790905, 25581810]

約数ペア:

[(1, 25581810), (2, 12790905), (3, 8527270), (5, 5116362), (6, 4263635), (10, 2558181), (15, 1705454), (30, 852727), (59, 433590), (97, 263730), (118, 216795), (149, 171690), (177, 144530), (194, 131865), (291, 87910), (295, 86718), (298, 85845), (354, 72265), (447, 57230), (485, 52746), (582, 43955), (590, 43359), (745, 34338), (885, 28906), (894, 28615), (970, 26373), (1455, 17582), (1490, 17169), (1770, 14453), (2235, 11446), (2910, 8791), (4470, 5723)]