22787115

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 40318560

約数和(自身を除く): 17531445

約数列:

[1, 3, 5, 13, 15, 39, 65, 89, 101, 169, 195, 267, 303, 445, 505, 507, 845, 1157, 1313, 1335, 1515, 2535, 3471, 3939, 5785, 6565, 8989, 15041, 17069, 17355, 19695, 26967, 44945, 45123, 51207, 75205, 85345, 116857, 134835, 225615, 256035, 350571, 584285, 1519141, 1752855, 4557423, 7595705, 22787115]

約数ペア:

[(1, 22787115), (3, 7595705), (5, 4557423), (13, 1752855), (15, 1519141), (39, 584285), (65, 350571), (89, 256035), (101, 225615), (169, 134835), (195, 116857), (267, 85345), (303, 75205), (445, 51207), (505, 45123), (507, 44945), (845, 26967), (1157, 19695), (1313, 17355), (1335, 17069), (1515, 15041), (2535, 8989), (3471, 6565), (3939, 5785)]