23408775

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 46309536

約数和(自身を除く): 22900761

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 53, 65, 75, 117, 151, 159, 195, 225, 265, 325, 453, 477, 585, 689, 755, 795, 975, 1325, 1359, 1963, 2067, 2265, 2385, 2925, 3445, 3775, 3975, 5889, 6201, 6795, 8003, 9815, 10335, 11325, 11925, 17225, 17667, 24009, 29445, 31005, 33975, 40015, 49075, 51675, 72027, 88335, 104039, 120045, 147225, 155025, 200075, 312117, 360135, 441675, 520195, 600225, 936351, 1560585, 1800675, 2600975, 4681755, 7802925, 23408775]

約数ペア:

[(1, 23408775), (3, 7802925), (5, 4681755), (9, 2600975), (13, 1800675), (15, 1560585), (25, 936351), (39, 600225), (45, 520195), (53, 441675), (65, 360135), (75, 312117), (117, 200075), (151, 155025), (159, 147225), (195, 120045), (225, 104039), (265, 88335), (325, 72027), (453, 51675), (477, 49075), (585, 40015), (689, 33975), (755, 31005), (795, 29445), (975, 24009), (1325, 17667), (1359, 17225), (1963, 11925), (2067, 11325), (2265, 10335), (2385, 9815), (2925, 8003), (3445, 6795), (3775, 6201), (3975, 5889)]