172640370815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1\times {\mathrm{2647}}^1$

素因数の和:3192

約数の個数: 64

約数和(自身を含む): 236748994560

約数和(自身を除く): 64108623745

約数列:

[1, 5, 11, 29, 55, 103, 145, 319, 397, 515, 1133, 1595, 1985, 2647, 2987, 4367, 5665, 11513, 13235, 14935, 21835, 29117, 32857, 40891, 57565, 76763, 126643, 145585, 164285, 204455, 272641, 383815, 449801, 633215, 844393, 1050859, 1185839, 1363205, 2249005, 2999051, 4221965, 5254295, 5929195, 7906589, 11559449, 13044229, 14995255, 30474911, 39532945, 57797245, 65221145, 86972479, 108238477, 152374555, 335224021, 434862395, 541192385, 1190623247, 1676120105, 3138915833, 5953116235, 15694579165, 34528074163, 172640370815]

約数ペア:

[(1, 172640370815), (5, 34528074163), (11, 15694579165), (29, 5953116235), (55, 3138915833), (103, 1676120105), (145, 1190623247), (319, 541192385), (397, 434862395), (515, 335224021), (1133, 152374555), (1595, 108238477), (1985, 86972479), (2647, 65221145), (2987, 57797245), (4367, 39532945), (5665, 30474911), (11513, 14995255), (13235, 13044229), (14935, 11559449), (21835, 7906589), (29117, 5929195), (32857, 5254295), (40891, 4221965), (57565, 2999051), (76763, 2249005), (126643, 1363205), (145585, 1185839), (164285, 1050859), (204455, 844393), (272641, 633215), (383815, 449801)]