231253395

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{11311}}^1$

素因数の和:11395

約数の個数: 32

約数和(自身を含む): 390942720

約数和(自身を除く): 159689325

約数列:

[1, 3, 5, 15, 29, 47, 87, 141, 145, 235, 435, 705, 1363, 4089, 6815, 11311, 20445, 33933, 56555, 169665, 328019, 531617, 984057, 1594851, 1640095, 2658085, 4920285, 7974255, 15416893, 46250679, 77084465, 231253395]

約数ペア:

[(1, 231253395), (3, 77084465), (5, 46250679), (15, 15416893), (29, 7974255), (47, 4920285), (87, 2658085), (141, 1640095), (145, 1594851), (235, 984057), (435, 531617), (705, 328019), (1363, 169665), (4089, 56555), (6815, 33933), (11311, 20445)]