2507115

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:100

約数の個数: 48

約数和(自身を含む): 4637952

約数和(自身を除く): 2130837

約数列:

[1, 3, 5, 13, 15, 23, 39, 43, 65, 69, 115, 129, 169, 195, 215, 299, 345, 507, 559, 645, 845, 897, 989, 1495, 1677, 2535, 2795, 2967, 3887, 4485, 4945, 7267, 8385, 11661, 12857, 14835, 19435, 21801, 36335, 38571, 58305, 64285, 109005, 167141, 192855, 501423, 835705, 2507115]

約数ペア:

[(1, 2507115), (3, 835705), (5, 501423), (13, 192855), (15, 167141), (23, 109005), (39, 64285), (43, 58305), (65, 38571), (69, 36335), (115, 21801), (129, 19435), (169, 14835), (195, 12857), (215, 11661), (299, 8385), (345, 7267), (507, 4945), (559, 4485), (645, 3887), (845, 2967), (897, 2795), (989, 2535), (1495, 1677)]