13012155

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:125

約数の個数: 72

約数和(自身を含む): 25693200

約数和(自身を除く): 12681045

約数列:

[1, 3, 5, 9, 13, 15, 29, 39, 45, 59, 65, 87, 117, 145, 169, 177, 195, 261, 295, 377, 435, 507, 531, 585, 767, 845, 885, 1131, 1305, 1521, 1711, 1885, 2301, 2535, 2655, 3393, 3835, 4901, 5133, 5655, 6903, 7605, 8555, 9971, 11505, 14703, 15399, 16965, 22243, 24505, 25665, 29913, 34515, 44109, 49855, 66729, 73515, 76995, 89739, 111215, 149565, 200187, 220545, 289159, 333645, 448695, 867477, 1000935, 1445795, 2602431, 4337385, 13012155]

約数ペア:

[(1, 13012155), (3, 4337385), (5, 2602431), (9, 1445795), (13, 1000935), (15, 867477), (29, 448695), (39, 333645), (45, 289159), (59, 220545), (65, 200187), (87, 149565), (117, 111215), (145, 89739), (169, 76995), (177, 73515), (195, 66729), (261, 49855), (295, 44109), (377, 34515), (435, 29913), (507, 25665), (531, 24505), (585, 22243), (767, 16965), (845, 15399), (885, 14703), (1131, 11505), (1305, 9971), (1521, 8555), (1711, 7605), (1885, 6903), (2301, 5655), (2535, 5133), (2655, 4901), (3393, 3835)]