418348515

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{227}}^1\times {\mathrm{727}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 729001728

約数和(自身を除く): 310653213

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 227, 507, 681, 727, 845, 1135, 2181, 2535, 2951, 3405, 3635, 8853, 9451, 10905, 14755, 28353, 38363, 44265, 47255, 115089, 122863, 141765, 165029, 191815, 368589, 495087, 575445, 614315, 825145, 1842945, 2145377, 2475435, 6436131, 10726885, 27889901, 32180655, 83669703, 139449505, 418348515]

約数ペア:

[(1, 418348515), (3, 139449505), (5, 83669703), (13, 32180655), (15, 27889901), (39, 10726885), (65, 6436131), (169, 2475435), (195, 2145377), (227, 1842945), (507, 825145), (681, 614315), (727, 575445), (845, 495087), (1135, 368589), (2181, 191815), (2535, 165029), (2951, 141765), (3405, 122863), (3635, 115089), (8853, 47255), (9451, 44265), (10905, 38363), (14755, 28353)]