47872215

素因数分解:

$3^5\times 5^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 91085904

約数和(自身を除く): 43213689

約数列:

[1, 3, 5, 9, 15, 27, 31, 41, 45, 81, 93, 123, 135, 155, 205, 243, 279, 369, 405, 465, 615, 837, 961, 1107, 1215, 1271, 1395, 1845, 2511, 2883, 3321, 3813, 4185, 4805, 5535, 6355, 7533, 8649, 9963, 11439, 12555, 14415, 16605, 19065, 25947, 34317, 37665, 39401, 43245, 49815, 57195, 77841, 102951, 118203, 129735, 171585, 197005, 233523, 308853, 354609, 389205, 514755, 591015, 1063827, 1167615, 1544265, 1773045, 3191481, 5319135, 9574443, 15957405, 47872215]

約数ペア:

[(1, 47872215), (3, 15957405), (5, 9574443), (9, 5319135), (15, 3191481), (27, 1773045), (31, 1544265), (41, 1167615), (45, 1063827), (81, 591015), (93, 514755), (123, 389205), (135, 354609), (155, 308853), (205, 233523), (243, 197005), (279, 171585), (369, 129735), (405, 118203), (465, 102951), (615, 77841), (837, 57195), (961, 49815), (1107, 43245), (1215, 39401), (1271, 37665), (1395, 34317), (1845, 25947), (2511, 19065), (2883, 16605), (3321, 14415), (3813, 12555), (4185, 11439), (4805, 9963), (5535, 8649), (6355, 7533)]