219317865

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{38783}}^1$

素因数の和:38833

約数の個数: 32

約数和(自身を含む): 390942720

約数和(自身を除く): 171624855

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 195, 377, 435, 1131, 1885, 5655, 38783, 116349, 193915, 504179, 581745, 1124707, 1512537, 2520895, 3374121, 5623535, 7562685, 14621191, 16870605, 43863573, 73105955, 219317865]

約数ペア:

[(1, 219317865), (3, 73105955), (5, 43863573), (13, 16870605), (15, 14621191), (29, 7562685), (39, 5623535), (65, 3374121), (87, 2520895), (145, 1512537), (195, 1124707), (377, 581745), (435, 504179), (1131, 193915), (1885, 116349), (5655, 38783)]