65525220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{121343}}^1$

素因数の和:121361

約数の個数: 48

約数和(自身を含む): 203857920

約数和(自身を除く): 138332700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 121343, 242686, 364029, 485372, 606715, 728058, 1092087, 1213430, 1456116, 1820145, 2184174, 2426860, 3276261, 3640290, 4368348, 5460435, 6552522, 7280580, 10920870, 13105044, 16381305, 21841740, 32762610, 65525220]

約数ペア:

[(1, 65525220), (2, 32762610), (3, 21841740), (4, 16381305), (5, 13105044), (6, 10920870), (9, 7280580), (10, 6552522), (12, 5460435), (15, 4368348), (18, 3640290), (20, 3276261), (27, 2426860), (30, 2184174), (36, 1820145), (45, 1456116), (54, 1213430), (60, 1092087), (90, 728058), (108, 606715), (135, 485372), (180, 364029), (270, 242686), (540, 121343)]