74226915

素因数分解:

$3^3\times 5^1\times 7^4\times {\mathrm{229}}^1$

素因数の和:271

約数の個数: 80

約数和(自身を含む): 154615200

約数和(自身を除く): 80388285

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 229, 245, 315, 343, 441, 687, 735, 945, 1029, 1145, 1323, 1603, 1715, 2061, 2205, 2401, 3087, 3435, 4809, 5145, 6183, 6615, 7203, 8015, 9261, 10305, 11221, 12005, 14427, 15435, 21609, 24045, 30915, 33663, 36015, 43281, 46305, 56105, 64827, 72135, 78547, 100989, 108045, 168315, 216405, 235641, 302967, 324135, 392735, 504945, 549829, 706923, 1178205, 1514835, 1649487, 2120769, 2749145, 3534615, 4948461, 8247435, 10603845, 14845383, 24742305, 74226915]

約数ペア:

[(1, 74226915), (3, 24742305), (5, 14845383), (7, 10603845), (9, 8247435), (15, 4948461), (21, 3534615), (27, 2749145), (35, 2120769), (45, 1649487), (49, 1514835), (63, 1178205), (105, 706923), (135, 549829), (147, 504945), (189, 392735), (229, 324135), (245, 302967), (315, 235641), (343, 216405), (441, 168315), (687, 108045), (735, 100989), (945, 78547), (1029, 72135), (1145, 64827), (1323, 56105), (1603, 46305), (1715, 43281), (2061, 36015), (2205, 33663), (2401, 30915), (3087, 24045), (3435, 21609), (4809, 15435), (5145, 14427), (6183, 12005), (6615, 11221), (7203, 10305), (8015, 9261)]