3237975

素因数分解:

$3^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:79

約数の個数: 72

約数和(自身を含む): 6634992

約数和(自身を除く): 3397017

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 41, 45, 65, 75, 81, 117, 123, 135, 195, 205, 225, 243, 325, 351, 369, 405, 533, 585, 615, 675, 975, 1025, 1053, 1107, 1215, 1599, 1755, 1845, 2025, 2665, 2925, 3075, 3159, 3321, 4797, 5265, 5535, 6075, 7995, 8775, 9225, 9963, 13325, 14391, 15795, 16605, 23985, 26325, 27675, 39975, 43173, 49815, 71955, 78975, 83025, 119925, 129519, 215865, 249075, 359775, 647595, 1079325, 3237975]

約数ペア:

[(1, 3237975), (3, 1079325), (5, 647595), (9, 359775), (13, 249075), (15, 215865), (25, 129519), (27, 119925), (39, 83025), (41, 78975), (45, 71955), (65, 49815), (75, 43173), (81, 39975), (117, 27675), (123, 26325), (135, 23985), (195, 16605), (205, 15795), (225, 14391), (243, 13325), (325, 9963), (351, 9225), (369, 8775), (405, 7995), (533, 6075), (585, 5535), (615, 5265), (675, 4797), (975, 3321), (1025, 3159), (1053, 3075), (1107, 2925), (1215, 2665), (1599, 2025), (1755, 1845)]