54717975

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1439}}^1$

素因数の和:1481

約数の個数: 54

約数和(自身を含む): 106198560

約数和(自身を除く): 51480585

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 169, 195, 225, 325, 507, 585, 845, 975, 1439, 1521, 2535, 2925, 4225, 4317, 7195, 7605, 12675, 12951, 18707, 21585, 35975, 38025, 56121, 64755, 93535, 107925, 168363, 243191, 280605, 323775, 467675, 729573, 841815, 1215955, 1403025, 2188719, 3647865, 4209075, 6079775, 10943595, 18239325, 54717975]

約数ペア:

[(1, 54717975), (3, 18239325), (5, 10943595), (9, 6079775), (13, 4209075), (15, 3647865), (25, 2188719), (39, 1403025), (45, 1215955), (65, 841815), (75, 729573), (117, 467675), (169, 323775), (195, 280605), (225, 243191), (325, 168363), (507, 107925), (585, 93535), (845, 64755), (975, 56121), (1439, 38025), (1521, 35975), (2535, 21585), (2925, 18707), (4225, 12951), (4317, 12675), (7195, 7605)]