87556365

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:463

約数の個数: 72

約数和(自身を含む): 170431560

約数和(自身を除く): 82875195

約数列:

[1, 3, 5, 9, 13, 15, 29, 39, 45, 65, 87, 117, 145, 169, 195, 261, 377, 397, 435, 507, 585, 845, 1131, 1191, 1305, 1521, 1885, 1985, 2535, 3393, 3573, 4901, 5161, 5655, 5955, 7605, 11513, 14703, 15483, 16965, 17865, 24505, 25805, 34539, 44109, 46449, 57565, 67093, 73515, 77415, 103617, 149669, 172695, 201279, 220545, 232245, 335465, 449007, 518085, 603837, 748345, 1006395, 1347021, 1945697, 2245035, 3019185, 5837091, 6735105, 9728485, 17511273, 29185455, 87556365]

約数ペア:

[(1, 87556365), (3, 29185455), (5, 17511273), (9, 9728485), (13, 6735105), (15, 5837091), (29, 3019185), (39, 2245035), (45, 1945697), (65, 1347021), (87, 1006395), (117, 748345), (145, 603837), (169, 518085), (195, 449007), (261, 335465), (377, 232245), (397, 220545), (435, 201279), (507, 172695), (585, 149669), (845, 103617), (1131, 77415), (1191, 73515), (1305, 67093), (1521, 57565), (1885, 46449), (1985, 44109), (2535, 34539), (3393, 25805), (3573, 24505), (4901, 17865), (5161, 16965), (5655, 15483), (5955, 14703), (7605, 11513)]