67813515

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19571}}^1$

素因数の和:19600

約数の個数: 48

約数和(自身を含む): 146555136

約数和(自身を除く): 78741621

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 1155, 3465, 19571, 58713, 97855, 136997, 176139, 215281, 293565, 410991, 645843, 684985, 880695, 1076405, 1232973, 1506967, 1937529, 2054955, 3229215, 4520901, 6164865, 7534835, 9687645, 13562703, 22604505, 67813515]

約数ペア:

[(1, 67813515), (3, 22604505), (5, 13562703), (7, 9687645), (9, 7534835), (11, 6164865), (15, 4520901), (21, 3229215), (33, 2054955), (35, 1937529), (45, 1506967), (55, 1232973), (63, 1076405), (77, 880695), (99, 684985), (105, 645843), (165, 410991), (231, 293565), (315, 215281), (385, 176139), (495, 136997), (693, 97855), (1155, 58713), (3465, 19571)]