63966825

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1151}}^1$

素因数の和:1199

約数の個数: 72

約数和(自身を含む): 129991680

約数和(自身を除く): 66024855

約数列:

[1, 3, 5, 9, 13, 15, 19, 25, 39, 45, 57, 65, 75, 95, 117, 171, 195, 225, 247, 285, 325, 475, 585, 741, 855, 975, 1151, 1235, 1425, 2223, 2925, 3453, 3705, 4275, 5755, 6175, 10359, 11115, 14963, 17265, 18525, 21869, 28775, 44889, 51795, 55575, 65607, 74815, 86325, 109345, 134667, 196821, 224445, 258975, 284297, 328035, 374075, 546725, 673335, 852891, 984105, 1122225, 1421485, 1640175, 2558673, 3366675, 4264455, 4920525, 7107425, 12793365, 21322275, 63966825]

約数ペア:

[(1, 63966825), (3, 21322275), (5, 12793365), (9, 7107425), (13, 4920525), (15, 4264455), (19, 3366675), (25, 2558673), (39, 1640175), (45, 1421485), (57, 1122225), (65, 984105), (75, 852891), (95, 673335), (117, 546725), (171, 374075), (195, 328035), (225, 284297), (247, 258975), (285, 224445), (325, 196821), (475, 134667), (585, 109345), (741, 86325), (855, 74815), (975, 65607), (1151, 55575), (1235, 51795), (1425, 44889), (2223, 28775), (2925, 21869), (3453, 18525), (3705, 17265), (4275, 14963), (5755, 11115), (6175, 10359)]