313426665

素因数分解:

$3^4\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1847}}^1$

素因数の和:2283

約数の個数: 40

約数和(自身を含む): 563492160

約数和(自身を除く): 250065495

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 419, 1257, 1847, 2095, 3771, 5541, 6285, 9235, 11313, 16623, 18855, 27705, 33939, 49869, 56565, 83115, 149607, 169695, 249345, 748035, 773893, 2321679, 3869465, 6965037, 11608395, 20895111, 34825185, 62685333, 104475555, 313426665]

約数ペア:

[(1, 313426665), (3, 104475555), (5, 62685333), (9, 34825185), (15, 20895111), (27, 11608395), (45, 6965037), (81, 3869465), (135, 2321679), (405, 773893), (419, 748035), (1257, 249345), (1847, 169695), (2095, 149607), (3771, 83115), (5541, 56565), (6285, 49869), (9235, 33939), (11313, 27705), (16623, 18855)]