2880821865

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{74411}}^1$

素因数の和:74537

約数の個数: 32

約数和(自身を含む): 4821897600

約数和(自身を除く): 1941075735

約数列:

[1, 3, 5, 15, 29, 87, 89, 145, 267, 435, 445, 1335, 2581, 7743, 12905, 38715, 74411, 223233, 372055, 1116165, 2157919, 6473757, 6622579, 10789595, 19867737, 32368785, 33112895, 99338685, 192054791, 576164373, 960273955, 2880821865]

約数ペア:

[(1, 2880821865), (3, 960273955), (5, 576164373), (15, 192054791), (29, 99338685), (87, 33112895), (89, 32368785), (145, 19867737), (267, 10789595), (435, 6622579), (445, 6473757), (1335, 2157919), (2581, 1116165), (7743, 372055), (12905, 223233), (38715, 74411)]