617880975

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{677}}^1$

素因数の和:1016

約数の個数: 48

約数和(自身を含む): 1050563712

約数和(自身を除く): 432682737

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 283, 645, 677, 849, 1075, 1415, 2031, 3225, 3385, 4245, 7075, 10155, 12169, 16925, 21225, 29111, 36507, 50775, 60845, 87333, 145555, 182535, 191591, 304225, 436665, 574773, 727775, 912675, 957955, 2183325, 2873865, 4789775, 8238413, 14369325, 24715239, 41192065, 123576195, 205960325, 617880975]

約数ペア:

[(1, 617880975), (3, 205960325), (5, 123576195), (15, 41192065), (25, 24715239), (43, 14369325), (75, 8238413), (129, 4789775), (215, 2873865), (283, 2183325), (645, 957955), (677, 912675), (849, 727775), (1075, 574773), (1415, 436665), (2031, 304225), (3225, 191591), (3385, 182535), (4245, 145555), (7075, 87333), (10155, 60845), (12169, 50775), (16925, 36507), (21225, 29111)]