248959425

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:343

約数の個数: 96

約数和(自身を含む): 489968640

約数和(自身を除く): 241009215

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 139, 143, 165, 167, 195, 275, 325, 417, 429, 501, 695, 715, 825, 835, 975, 1529, 1807, 1837, 2085, 2145, 2171, 2505, 3475, 3575, 4175, 4587, 5421, 5511, 6513, 7645, 9035, 9185, 10425, 10725, 10855, 12525, 19877, 22935, 23213, 23881, 27105, 27555, 32565, 38225, 45175, 45925, 54275, 59631, 69639, 71643, 99385, 114675, 116065, 119405, 135525, 137775, 162825, 255343, 298155, 301769, 348195, 358215, 496925, 580325, 597025, 766029, 905307, 1276715, 1490775, 1508845, 1740975, 1791075, 3319459, 3830145, 4526535, 6383575, 7544225, 9958377, 16597295, 19150725, 22632675, 49791885, 82986475, 248959425]

約数ペア:

[(1, 248959425), (3, 82986475), (5, 49791885), (11, 22632675), (13, 19150725), (15, 16597295), (25, 9958377), (33, 7544225), (39, 6383575), (55, 4526535), (65, 3830145), (75, 3319459), (139, 1791075), (143, 1740975), (165, 1508845), (167, 1490775), (195, 1276715), (275, 905307), (325, 766029), (417, 597025), (429, 580325), (501, 496925), (695, 358215), (715, 348195), (825, 301769), (835, 298155), (975, 255343), (1529, 162825), (1807, 137775), (1837, 135525), (2085, 119405), (2145, 116065), (2171, 114675), (2505, 99385), (3475, 71643), (3575, 69639), (4175, 59631), (4587, 54275), (5421, 45925), (5511, 45175), (6513, 38225), (7645, 32565), (9035, 27555), (9185, 27105), (10425, 23881), (10725, 23213), (10855, 22935), (12525, 19877)]