4521015

素因数分解:

$3^5\times 5^1\times {\mathrm{61}}^2$

素因数の和:142

約数の個数: 36

約数和(自身を含む): 8262072

約数和(自身を除く): 3741057

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 81, 135, 183, 243, 305, 405, 549, 915, 1215, 1647, 2745, 3721, 4941, 8235, 11163, 14823, 18605, 24705, 33489, 55815, 74115, 100467, 167445, 301401, 502335, 904203, 1507005, 4521015]

約数ペア:

[(1, 4521015), (3, 1507005), (5, 904203), (9, 502335), (15, 301401), (27, 167445), (45, 100467), (61, 74115), (81, 55815), (135, 33489), (183, 24705), (243, 18605), (305, 14823), (405, 11163), (549, 8235), (915, 4941), (1215, 3721), (1647, 2745)]