212364425

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{19}}^1$

素因数の和:100

約数の個数: 96

約数和(自身を含む): 362476800

約数和(自身を除く): 150112375

約数列:

[1, 5, 7, 13, 17, 19, 25, 35, 65, 85, 91, 95, 119, 133, 175, 221, 247, 289, 323, 325, 425, 455, 475, 595, 665, 1105, 1235, 1445, 1547, 1615, 1729, 2023, 2261, 2275, 2975, 3325, 3757, 4199, 4913, 5491, 5525, 6175, 7225, 7735, 8075, 8645, 10115, 11305, 18785, 20995, 24565, 26299, 27455, 29393, 34391, 38437, 38675, 43225, 50575, 56525, 63869, 71383, 93347, 93925, 104975, 122825, 131495, 137275, 146965, 171955, 192185, 319345, 356915, 447083, 466735, 499681, 653429, 657475, 734825, 859775, 960925, 1213511, 1596725, 1784575, 2235415, 2333675, 2498405, 3267145, 6067555, 8494577, 11177075, 12492025, 16335725, 30337775, 42472885, 212364425]

約数ペア:

[(1, 212364425), (5, 42472885), (7, 30337775), (13, 16335725), (17, 12492025), (19, 11177075), (25, 8494577), (35, 6067555), (65, 3267145), (85, 2498405), (91, 2333675), (95, 2235415), (119, 1784575), (133, 1596725), (175, 1213511), (221, 960925), (247, 859775), (289, 734825), (323, 657475), (325, 653429), (425, 499681), (455, 466735), (475, 447083), (595, 356915), (665, 319345), (1105, 192185), (1235, 171955), (1445, 146965), (1547, 137275), (1615, 131495), (1729, 122825), (2023, 104975), (2261, 93925), (2275, 93347), (2975, 71383), (3325, 63869), (3757, 56525), (4199, 50575), (4913, 43225), (5491, 38675), (5525, 38437), (6175, 34391), (7225, 29393), (7735, 27455), (8075, 26299), (8645, 24565), (10115, 20995), (11305, 18785)]