219956475

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2713}}^1$

素因数の和:2796

約数の個数: 48

約数和(自身を含む): 387689472

約数和(自身を除く): 167732997

約数列:

[1, 3, 5, 15, 23, 25, 47, 69, 75, 115, 141, 235, 345, 575, 705, 1081, 1175, 1725, 2713, 3243, 3525, 5405, 8139, 13565, 16215, 27025, 40695, 62399, 67825, 81075, 127511, 187197, 203475, 311995, 382533, 637555, 935985, 1559975, 1912665, 2932753, 3187775, 4679925, 8798259, 9563325, 14663765, 43991295, 73318825, 219956475]

約数ペア:

[(1, 219956475), (3, 73318825), (5, 43991295), (15, 14663765), (23, 9563325), (25, 8798259), (47, 4679925), (69, 3187775), (75, 2932753), (115, 1912665), (141, 1559975), (235, 935985), (345, 637555), (575, 382533), (705, 311995), (1081, 203475), (1175, 187197), (1725, 127511), (2713, 81075), (3243, 67825), (3525, 62399), (5405, 40695), (8139, 27025), (13565, 16215)]