2509845

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 4416384

約数和(自身を除く): 1906539

約数列:

[1, 3, 5, 13, 15, 39, 61, 65, 183, 195, 211, 305, 633, 793, 915, 1055, 2379, 2743, 3165, 3965, 8229, 11895, 12871, 13715, 38613, 41145, 64355, 167323, 193065, 501969, 836615, 2509845]

約数ペア:

[(1, 2509845), (3, 836615), (5, 501969), (13, 193065), (15, 167323), (39, 64355), (61, 41145), (65, 38613), (183, 13715), (195, 12871), (211, 11895), (305, 8229), (633, 3965), (793, 3165), (915, 2743), (1055, 2379)]