41358915

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^2$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 82620720

約数和(自身を除く): 41261805

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 61, 65, 95, 117, 171, 183, 195, 247, 285, 305, 549, 585, 741, 793, 855, 915, 1159, 1235, 2223, 2379, 2745, 3477, 3705, 3721, 3965, 5795, 7137, 10431, 11115, 11163, 11895, 15067, 17385, 18605, 33489, 35685, 45201, 48373, 52155, 55815, 70699, 75335, 135603, 145119, 167445, 212097, 226005, 241865, 353495, 435357, 636291, 678015, 725595, 919087, 1060485, 2176785, 2757261, 3181455, 4595435, 8271783, 13786305, 41358915]

約数ペア:

[(1, 41358915), (3, 13786305), (5, 8271783), (9, 4595435), (13, 3181455), (15, 2757261), (19, 2176785), (39, 1060485), (45, 919087), (57, 725595), (61, 678015), (65, 636291), (95, 435357), (117, 353495), (171, 241865), (183, 226005), (195, 212097), (247, 167445), (285, 145119), (305, 135603), (549, 75335), (585, 70699), (741, 55815), (793, 52155), (855, 48373), (915, 45201), (1159, 35685), (1235, 33489), (2223, 18605), (2379, 17385), (2745, 15067), (3477, 11895), (3705, 11163), (3721, 11115), (3965, 10431), (5795, 7137)]