2906475

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 5666304

約数和(自身を除く): 2759829

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 143, 165, 195, 271, 275, 325, 429, 715, 813, 825, 975, 1355, 2145, 2981, 3523, 3575, 4065, 6775, 8943, 10569, 10725, 14905, 17615, 20325, 38753, 44715, 52845, 74525, 88075, 116259, 193765, 223575, 264225, 581295, 968825, 2906475]

約数ペア:

[(1, 2906475), (3, 968825), (5, 581295), (11, 264225), (13, 223575), (15, 193765), (25, 116259), (33, 88075), (39, 74525), (55, 52845), (65, 44715), (75, 38753), (143, 20325), (165, 17615), (195, 14905), (271, 10725), (275, 10569), (325, 8943), (429, 6775), (715, 4065), (813, 3575), (825, 3523), (975, 2981), (1355, 2145)]