47021715

素因数分解:

$3^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{229}}^1$

素因数の和:275

約数の個数: 72

約数和(自身を含む): 91924560

約数和(自身を除く): 44902845

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 169, 195, 229, 243, 351, 405, 507, 585, 687, 845, 1053, 1145, 1215, 1521, 1755, 2061, 2535, 2977, 3159, 3435, 4563, 5265, 6183, 7605, 8931, 10305, 13689, 14885, 15795, 18549, 22815, 26793, 30915, 38701, 41067, 44655, 55647, 68445, 80379, 92745, 116103, 133965, 193505, 205335, 241137, 278235, 348309, 401895, 580515, 723411, 1044927, 1205685, 1741545, 3134781, 3617055, 5224635, 9404343, 15673905, 47021715]

約数ペア:

[(1, 47021715), (3, 15673905), (5, 9404343), (9, 5224635), (13, 3617055), (15, 3134781), (27, 1741545), (39, 1205685), (45, 1044927), (65, 723411), (81, 580515), (117, 401895), (135, 348309), (169, 278235), (195, 241137), (229, 205335), (243, 193505), (351, 133965), (405, 116103), (507, 92745), (585, 80379), (687, 68445), (845, 55647), (1053, 44655), (1145, 41067), (1215, 38701), (1521, 30915), (1755, 26793), (2061, 22815), (2535, 18549), (2977, 15795), (3159, 14885), (3435, 13689), (4563, 10305), (5265, 8931), (6183, 7605)]