189027105

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 329978880

約数和(自身を除く): 140951775

約数列:

[1, 3, 5, 15, 19, 57, 61, 83, 95, 131, 183, 249, 285, 305, 393, 415, 655, 915, 1159, 1245, 1577, 1965, 2489, 3477, 4731, 5063, 5795, 7467, 7885, 7991, 10873, 12445, 15189, 17385, 23655, 23973, 25315, 32619, 37335, 39955, 54365, 75945, 96197, 119865, 151829, 163095, 206587, 288591, 455487, 480985, 619761, 663253, 759145, 1032935, 1442955, 1989759, 2277435, 3098805, 3316265, 9948795, 12601807, 37805421, 63009035, 189027105]

約数ペア:

[(1, 189027105), (3, 63009035), (5, 37805421), (15, 12601807), (19, 9948795), (57, 3316265), (61, 3098805), (83, 2277435), (95, 1989759), (131, 1442955), (183, 1032935), (249, 759145), (285, 663253), (305, 619761), (393, 480985), (415, 455487), (655, 288591), (915, 206587), (1159, 163095), (1245, 151829), (1577, 119865), (1965, 96197), (2489, 75945), (3477, 54365), (4731, 39955), (5063, 37335), (5795, 32619), (7467, 25315), (7885, 23973), (7991, 23655), (10873, 17385), (12445, 15189)]