82876105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{419}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 114307200

約数和(自身を除く): 31431095

約数列:

[1, 5, 13, 17, 65, 85, 179, 221, 419, 895, 1105, 2095, 2327, 3043, 5447, 7123, 11635, 15215, 27235, 35615, 39559, 75001, 92599, 197795, 375005, 462995, 975013, 1275017, 4875065, 6375085, 16575221, 82876105]

約数ペア:

[(1, 82876105), (5, 16575221), (13, 6375085), (17, 4875065), (65, 1275017), (85, 975013), (179, 462995), (221, 375005), (419, 197795), (895, 92599), (1105, 75001), (2095, 39559), (2327, 35615), (3043, 27235), (5447, 15215), (7123, 11635)]