7449975

素因数分解:

$3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1$

素因数の和:318

約数の個数: 60

約数和(自身を含む): 14913976

約数和(自身を除く): 7464001

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 117, 135, 195, 225, 283, 325, 351, 405, 585, 675, 849, 975, 1053, 1415, 1755, 2025, 2547, 2925, 3679, 4245, 5265, 7075, 7641, 8775, 11037, 12735, 18395, 21225, 22923, 26325, 33111, 38205, 55185, 63675, 91975, 99333, 114615, 165555, 191025, 275925, 297999, 496665, 573075, 827775, 1489995, 2483325, 7449975]

約数ペア:

[(1, 7449975), (3, 2483325), (5, 1489995), (9, 827775), (13, 573075), (15, 496665), (25, 297999), (27, 275925), (39, 191025), (45, 165555), (65, 114615), (75, 99333), (81, 91975), (117, 63675), (135, 55185), (195, 38205), (225, 33111), (283, 26325), (325, 22923), (351, 21225), (405, 18395), (585, 12735), (675, 11037), (849, 8775), (975, 7641), (1053, 7075), (1415, 5265), (1755, 4245), (2025, 3679), (2547, 2925)]