387502050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{198719}}^1$

素因数の和:198747

約数の個数: 48

約数和(自身を含む): 1034933760

約数和(自身を除く): 647431710

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 198719, 397438, 596157, 993595, 1192314, 1987190, 2583347, 2980785, 4967975, 5166694, 5961570, 7750041, 9935950, 12916735, 14903925, 15500082, 25833470, 29807850, 38750205, 64583675, 77500410, 129167350, 193751025, 387502050]

約数ペア:

[(1, 387502050), (2, 193751025), (3, 129167350), (5, 77500410), (6, 64583675), (10, 38750205), (13, 29807850), (15, 25833470), (25, 15500082), (26, 14903925), (30, 12916735), (39, 9935950), (50, 7750041), (65, 5961570), (75, 5166694), (78, 4967975), (130, 2980785), (150, 2583347), (195, 1987190), (325, 1192314), (390, 993595), (650, 596157), (975, 397438), (1950, 198719)]