1945380135

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{521}}^1$

素因数の和:768

約数の個数: 64

約数和(自身を含む): 3319418880

約数和(自身を除く): 1374038745

約数列:

[1, 3, 5, 15, 23, 69, 79, 115, 137, 237, 345, 395, 411, 521, 685, 1185, 1563, 1817, 2055, 2605, 3151, 5451, 7815, 9085, 9453, 10823, 11983, 15755, 27255, 32469, 35949, 41159, 47265, 54115, 59915, 71377, 123477, 162345, 179745, 205795, 214131, 248929, 356885, 617385, 746787, 946657, 1070655, 1244645, 1641671, 2839971, 3733935, 4733285, 4925013, 5638783, 8208355, 14199855, 16916349, 24625065, 28193915, 84581745, 129692009, 389076027, 648460045, 1945380135]

約数ペア:

[(1, 1945380135), (3, 648460045), (5, 389076027), (15, 129692009), (23, 84581745), (69, 28193915), (79, 24625065), (115, 16916349), (137, 14199855), (237, 8208355), (345, 5638783), (395, 4925013), (411, 4733285), (521, 3733935), (685, 2839971), (1185, 1641671), (1563, 1244645), (1817, 1070655), (2055, 946657), (2605, 746787), (3151, 617385), (5451, 356885), (7815, 248929), (9085, 214131), (9453, 205795), (10823, 179745), (11983, 162345), (15755, 123477), (27255, 71377), (32469, 59915), (35949, 54115), (41159, 47265)]