17280315

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 32672640

約数和(自身を除く): 15392325

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 109, 117, 195, 271, 327, 545, 585, 813, 981, 1355, 1417, 1635, 2439, 3523, 4065, 4251, 4905, 7085, 10569, 12195, 12753, 17615, 21255, 29539, 31707, 52845, 63765, 88617, 147695, 158535, 265851, 384007, 443085, 1152021, 1329255, 1920035, 3456063, 5760105, 17280315]

約数ペア:

[(1, 17280315), (3, 5760105), (5, 3456063), (9, 1920035), (13, 1329255), (15, 1152021), (39, 443085), (45, 384007), (65, 265851), (109, 158535), (117, 147695), (195, 88617), (271, 63765), (327, 52845), (545, 31707), (585, 29539), (813, 21255), (981, 17615), (1355, 12753), (1417, 12195), (1635, 10569), (2439, 7085), (3523, 4905), (4065, 4251)]