381823695

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{1571}}^1$

素因数の和:2084

約数の個数: 48

約数和(自身を含む): 723924864

約数和(自身を除く): 342101169

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 491, 495, 1473, 1571, 2455, 4419, 4713, 5401, 7365, 7855, 14139, 16203, 17281, 22095, 23565, 27005, 48609, 51843, 70695, 81015, 86405, 155529, 243045, 259215, 771361, 777645, 2314083, 3856805, 6942249, 8484971, 11570415, 25454913, 34711245, 42424855, 76364739, 127274565, 381823695]

約数ペア:

[(1, 381823695), (3, 127274565), (5, 76364739), (9, 42424855), (11, 34711245), (15, 25454913), (33, 11570415), (45, 8484971), (55, 6942249), (99, 3856805), (165, 2314083), (491, 777645), (495, 771361), (1473, 259215), (1571, 243045), (2455, 155529), (4419, 86405), (4713, 81015), (5401, 70695), (7365, 51843), (7855, 48609), (14139, 27005), (16203, 23565), (17281, 22095)]