207624825

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:184

約数の個数: 108

約数和(自身を含む): 411743488

約数和(自身を除く): 204118663

約数列:

[1, 3, 5, 9, 15, 17, 25, 31, 45, 51, 75, 85, 93, 103, 153, 155, 225, 255, 279, 289, 309, 425, 465, 515, 527, 765, 775, 867, 927, 1275, 1395, 1445, 1545, 1581, 1751, 2325, 2575, 2601, 2635, 3193, 3825, 4335, 4635, 4743, 5253, 6975, 7225, 7725, 7905, 8755, 8959, 9579, 13005, 13175, 15759, 15965, 21675, 23175, 23715, 26265, 26877, 28737, 29767, 39525, 43775, 44795, 47895, 54281, 65025, 78795, 79825, 80631, 89301, 118575, 131325, 134385, 143685, 148835, 162843, 223975, 239475, 267903, 271405, 393975, 403155, 446505, 488529, 671925, 718425, 744175, 814215, 922777, 1339515, 1357025, 2015775, 2232525, 2442645, 2768331, 4071075, 4613885, 6697575, 8304993, 12213225, 13841655, 23069425, 41524965, 69208275, 207624825]

約数ペア:

[(1, 207624825), (3, 69208275), (5, 41524965), (9, 23069425), (15, 13841655), (17, 12213225), (25, 8304993), (31, 6697575), (45, 4613885), (51, 4071075), (75, 2768331), (85, 2442645), (93, 2232525), (103, 2015775), (153, 1357025), (155, 1339515), (225, 922777), (255, 814215), (279, 744175), (289, 718425), (309, 671925), (425, 488529), (465, 446505), (515, 403155), (527, 393975), (765, 271405), (775, 267903), (867, 239475), (927, 223975), (1275, 162843), (1395, 148835), (1445, 143685), (1545, 134385), (1581, 131325), (1751, 118575), (2325, 89301), (2575, 80631), (2601, 79825), (2635, 78795), (3193, 65025), (3825, 54281), (4335, 47895), (4635, 44795), (4743, 43775), (5253, 39525), (6975, 29767), (7225, 28737), (7725, 26877), (7905, 26265), (8755, 23715), (8959, 23175), (9579, 21675), (13005, 15965), (13175, 15759)]