13012245

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1$

素因数の和:144

約数の個数: 60

約数和(自身を含む): 24894540

約数和(自身を除く): 11882295

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 89, 95, 135, 171, 267, 285, 361, 405, 445, 513, 801, 855, 1083, 1335, 1539, 1691, 1805, 2403, 2565, 3249, 4005, 5073, 5415, 7209, 7695, 8455, 9747, 12015, 15219, 16245, 25365, 29241, 32129, 36045, 45657, 48735, 76095, 96387, 136971, 146205, 160645, 228285, 289161, 481935, 684855, 867483, 1445805, 2602449, 4337415, 13012245]

約数ペア:

[(1, 13012245), (3, 4337415), (5, 2602449), (9, 1445805), (15, 867483), (19, 684855), (27, 481935), (45, 289161), (57, 228285), (81, 160645), (89, 146205), (95, 136971), (135, 96387), (171, 76095), (267, 48735), (285, 45657), (361, 36045), (405, 32129), (445, 29241), (513, 25365), (801, 16245), (855, 15219), (1083, 12015), (1335, 9747), (1539, 8455), (1691, 7695), (1805, 7209), (2403, 5415), (2565, 5073), (3249, 4005)]