304829975

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{1361}}^1$

素因数の和:1436

約数の個数: 36

約数和(自身を含む): 414788928

約数和(自身を除く): 109958953

約数列:

[1, 5, 17, 25, 31, 85, 155, 289, 425, 527, 775, 1361, 1445, 2635, 6805, 7225, 8959, 13175, 23137, 34025, 42191, 44795, 115685, 210955, 223975, 393329, 578425, 717247, 1054775, 1966645, 3586235, 9833225, 12193199, 17931175, 60965995, 304829975]

約数ペア:

[(1, 304829975), (5, 60965995), (17, 17931175), (25, 12193199), (31, 9833225), (85, 3586235), (155, 1966645), (289, 1054775), (425, 717247), (527, 578425), (775, 393329), (1361, 223975), (1445, 210955), (2635, 115685), (6805, 44795), (7225, 42191), (8959, 34025), (13175, 23137)]