38920095

素因数分解:

$3^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 70866432

約数和(自身を除く): 31946337

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 103, 135, 243, 309, 311, 405, 515, 927, 933, 1215, 1545, 1555, 2781, 2799, 4635, 4665, 8343, 8397, 13905, 13995, 25029, 25191, 32033, 41715, 41985, 75573, 96099, 125145, 125955, 160165, 288297, 377865, 480495, 864891, 1441485, 2594673, 4324455, 7784019, 12973365, 38920095]

約数ペア:

[(1, 38920095), (3, 12973365), (5, 7784019), (9, 4324455), (15, 2594673), (27, 1441485), (45, 864891), (81, 480495), (103, 377865), (135, 288297), (243, 160165), (309, 125955), (311, 125145), (405, 96099), (515, 75573), (927, 41985), (933, 41715), (1215, 32033), (1545, 25191), (1555, 25029), (2781, 13995), (2799, 13905), (4635, 8397), (4665, 8343)]