61544925

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:479

約数の個数: 72

約数和(自身を含む): 121257864

約数和(自身を除く): 59712939

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 53, 65, 75, 117, 159, 195, 225, 265, 325, 397, 477, 585, 689, 795, 975, 1191, 1325, 1985, 2067, 2385, 2925, 3445, 3573, 3975, 5161, 5955, 6201, 9925, 10335, 11925, 15483, 17225, 17865, 21041, 25805, 29775, 31005, 46449, 51675, 63123, 77415, 89325, 105205, 129025, 155025, 189369, 232245, 273533, 315615, 387075, 526025, 820599, 946845, 1161225, 1367665, 1578075, 2461797, 4102995, 4734225, 6838325, 12308985, 20514975, 61544925]

約数ペア:

[(1, 61544925), (3, 20514975), (5, 12308985), (9, 6838325), (13, 4734225), (15, 4102995), (25, 2461797), (39, 1578075), (45, 1367665), (53, 1161225), (65, 946845), (75, 820599), (117, 526025), (159, 387075), (195, 315615), (225, 273533), (265, 232245), (325, 189369), (397, 155025), (477, 129025), (585, 105205), (689, 89325), (795, 77415), (975, 63123), (1191, 51675), (1325, 46449), (1985, 31005), (2067, 29775), (2385, 25805), (2925, 21041), (3445, 17865), (3573, 17225), (3975, 15483), (5161, 11925), (5955, 10335), (6201, 9925)]