42472885

素因数分解:

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

素因数の和:95

約数の個数: 64

約数和(自身を含む): 70156800

約数和(自身を除く): 27683915

約数列:

[1, 5, 7, 13, 17, 19, 35, 65, 85, 91, 95, 119, 133, 221, 247, 289, 323, 455, 595, 665, 1105, 1235, 1445, 1547, 1615, 1729, 2023, 2261, 3757, 4199, 4913, 5491, 7735, 8645, 10115, 11305, 18785, 20995, 24565, 26299, 27455, 29393, 34391, 38437, 63869, 71383, 93347, 131495, 146965, 171955, 192185, 319345, 356915, 447083, 466735, 499681, 653429, 1213511, 2235415, 2498405, 3267145, 6067555, 8494577, 42472885]

約数ペア:

[(1, 42472885), (5, 8494577), (7, 6067555), (13, 3267145), (17, 2498405), (19, 2235415), (35, 1213511), (65, 653429), (85, 499681), (91, 466735), (95, 447083), (119, 356915), (133, 319345), (221, 192185), (247, 171955), (289, 146965), (323, 131495), (455, 93347), (595, 71383), (665, 63869), (1105, 38437), (1235, 34391), (1445, 29393), (1547, 27455), (1615, 26299), (1729, 24565), (2023, 20995), (2261, 18785), (3757, 11305), (4199, 10115), (4913, 8645), (5491, 7735)]