13553325

素因数分解:

$3^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 26539968

約数和(自身を除く): 12986643

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 81, 97, 115, 135, 207, 225, 243, 291, 345, 405, 485, 575, 621, 675, 873, 1035, 1215, 1455, 1725, 1863, 2025, 2231, 2425, 2619, 3105, 4365, 5175, 5589, 6075, 6693, 7275, 7857, 9315, 11155, 13095, 15525, 20079, 21825, 23571, 27945, 33465, 39285, 46575, 55775, 60237, 65475, 100395, 117855, 139725, 167325, 180711, 196425, 301185, 501975, 542133, 589275, 903555, 1505925, 2710665, 4517775, 13553325]

約数ペア:

[(1, 13553325), (3, 4517775), (5, 2710665), (9, 1505925), (15, 903555), (23, 589275), (25, 542133), (27, 501975), (45, 301185), (69, 196425), (75, 180711), (81, 167325), (97, 139725), (115, 117855), (135, 100395), (207, 65475), (225, 60237), (243, 55775), (291, 46575), (345, 39285), (405, 33465), (485, 27945), (575, 23571), (621, 21825), (675, 20079), (873, 15525), (1035, 13095), (1215, 11155), (1455, 9315), (1725, 7857), (1863, 7275), (2025, 6693), (2231, 6075), (2425, 5589), (2619, 5175), (3105, 4365)]