79642395

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1901}}^1$

素因数の和:1945

約数の個数: 72

約数和(自身を含む): 169125840

約数和(自身を除く): 89483445

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 49, 57, 63, 95, 105, 133, 147, 171, 245, 285, 315, 399, 441, 665, 735, 855, 931, 1197, 1901, 1995, 2205, 2793, 4655, 5703, 5985, 8379, 9505, 13307, 13965, 17109, 28515, 36119, 39921, 41895, 66535, 85545, 93149, 108357, 119763, 180595, 199605, 252833, 279447, 325071, 465745, 541785, 598815, 758499, 838341, 1264165, 1397235, 1625355, 1769831, 2275497, 3792495, 4191705, 5309493, 8849155, 11377485, 15928479, 26547465, 79642395]

約数ペア:

[(1, 79642395), (3, 26547465), (5, 15928479), (7, 11377485), (9, 8849155), (15, 5309493), (19, 4191705), (21, 3792495), (35, 2275497), (45, 1769831), (49, 1625355), (57, 1397235), (63, 1264165), (95, 838341), (105, 758499), (133, 598815), (147, 541785), (171, 465745), (245, 325071), (285, 279447), (315, 252833), (399, 199605), (441, 180595), (665, 119763), (735, 108357), (855, 93149), (931, 85545), (1197, 66535), (1901, 41895), (1995, 39921), (2205, 36119), (2793, 28515), (4655, 17109), (5703, 13965), (5985, 13307), (8379, 9505)]