168165045

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{491}}^1$

素因数の和:607

約数の個数: 64

約数和(自身を含む): 311731200

約数和(自身を除く): 143566155

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 59, 129, 135, 177, 215, 295, 387, 491, 531, 645, 885, 1161, 1473, 1593, 1935, 2455, 2537, 2655, 4419, 5805, 7365, 7611, 7965, 12685, 13257, 21113, 22095, 22833, 28969, 38055, 63339, 66285, 68499, 86907, 105565, 114165, 144845, 190017, 260721, 316695, 342495, 434535, 570051, 782163, 950085, 1245667, 1303605, 2850255, 3737001, 3910815, 6228335, 11211003, 18685005, 33633009, 56055015, 168165045]

約数ペア:

[(1, 168165045), (3, 56055015), (5, 33633009), (9, 18685005), (15, 11211003), (27, 6228335), (43, 3910815), (45, 3737001), (59, 2850255), (129, 1303605), (135, 1245667), (177, 950085), (215, 782163), (295, 570051), (387, 434535), (491, 342495), (531, 316695), (645, 260721), (885, 190017), (1161, 144845), (1473, 114165), (1593, 105565), (1935, 86907), (2455, 68499), (2537, 66285), (2655, 63339), (4419, 38055), (5805, 28969), (7365, 22833), (7611, 22095), (7965, 21113), (12685, 13257)]