1337287575

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{80681}}^1$

素因数の和:80724

約数の個数: 48

約数和(自身を含む): 2521151136

約数和(自身を除く): 1183863561

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 195, 221, 255, 325, 425, 663, 975, 1105, 1275, 3315, 5525, 16575, 80681, 242043, 403405, 1048853, 1210215, 1371577, 2017025, 3146559, 4114731, 5244265, 6051075, 6857885, 15732795, 17830501, 20573655, 26221325, 34289425, 53491503, 78663975, 89152505, 102868275, 267457515, 445762525, 1337287575]

約数ペア:

[(1, 1337287575), (3, 445762525), (5, 267457515), (13, 102868275), (15, 89152505), (17, 78663975), (25, 53491503), (39, 34289425), (51, 26221325), (65, 20573655), (75, 17830501), (85, 15732795), (195, 6857885), (221, 6051075), (255, 5244265), (325, 4114731), (425, 3146559), (663, 2017025), (975, 1371577), (1105, 1210215), (1275, 1048853), (3315, 403405), (5525, 242043), (16575, 80681)]