49665915

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1163}}^1$

素因数の和:1260

約数の個数: 48

約数和(自身を含む): 94060512

約数和(自身を除く): 44394597

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 73, 117, 195, 219, 365, 585, 657, 949, 1095, 1163, 2847, 3285, 3489, 4745, 5815, 8541, 10467, 14235, 15119, 17445, 42705, 45357, 52335, 75595, 84899, 136071, 226785, 254697, 424495, 680355, 764091, 1103687, 1273485, 3311061, 3820455, 5518435, 9933183, 16555305, 49665915]

約数ペア:

[(1, 49665915), (3, 16555305), (5, 9933183), (9, 5518435), (13, 3820455), (15, 3311061), (39, 1273485), (45, 1103687), (65, 764091), (73, 680355), (117, 424495), (195, 254697), (219, 226785), (365, 136071), (585, 84899), (657, 75595), (949, 52335), (1095, 45357), (1163, 42705), (2847, 17445), (3285, 15119), (3489, 14235), (4745, 10467), (5815, 8541)]