19192284975

素因数分解:

$3^1\times 5^2\times {\mathrm{151}}^1\times {\mathrm{719}}^1\times {\mathrm{2357}}^1$

素因数の和:3240

約数の個数: 48

約数和(自身を含む): 31999380480

約数和(自身を除く): 12807095505

約数列:

[1, 3, 5, 15, 25, 75, 151, 453, 719, 755, 2157, 2265, 2357, 3595, 3775, 7071, 10785, 11325, 11785, 17975, 35355, 53925, 58925, 108569, 176775, 325707, 355907, 542845, 1067721, 1628535, 1694683, 1779535, 2714225, 5084049, 5338605, 8142675, 8473415, 8897675, 25420245, 26693025, 42367075, 127101225, 255897133, 767691399, 1279485665, 3838456995, 6397428325, 19192284975]

約数ペア:

[(1, 19192284975), (3, 6397428325), (5, 3838456995), (15, 1279485665), (25, 767691399), (75, 255897133), (151, 127101225), (453, 42367075), (719, 26693025), (755, 25420245), (2157, 8897675), (2265, 8473415), (2357, 8142675), (3595, 5338605), (3775, 5084049), (7071, 2714225), (10785, 1779535), (11325, 1694683), (11785, 1628535), (17975, 1067721), (35355, 542845), (53925, 355907), (58925, 325707), (108569, 176775)]