1864956285

素因数分解:

$3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{155219}}^1$

素因数の和:155322

約数の個数: 32

約数和(自身を含む): 3352752000

約数和(自身を除く): 1487795715

約数列:

[1, 3, 5, 9, 15, 27, 45, 89, 135, 267, 445, 801, 1335, 2403, 4005, 12015, 155219, 465657, 776095, 1396971, 2328285, 4190913, 6984855, 13814491, 20954565, 41443473, 69072455, 124330419, 207217365, 372991257, 621652095, 1864956285]

約数ペア:

[(1, 1864956285), (3, 621652095), (5, 372991257), (9, 207217365), (15, 124330419), (27, 69072455), (45, 41443473), (89, 20954565), (135, 13814491), (267, 6984855), (445, 4190913), (801, 2328285), (1335, 1396971), (2403, 776095), (4005, 465657), (12015, 155219)]