164986215

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 288921600

約数和(自身を除く): 123935385

約数列:

[1, 3, 5, 15, 19, 47, 57, 95, 109, 113, 141, 235, 285, 327, 339, 545, 565, 705, 893, 1635, 1695, 2071, 2147, 2679, 4465, 5123, 5311, 6213, 6441, 10355, 10735, 12317, 13395, 15369, 15933, 25615, 26555, 31065, 32205, 36951, 61585, 76845, 79665, 97337, 100909, 184755, 234023, 292011, 302727, 486685, 504545, 578899, 702069, 1170115, 1460055, 1513635, 1736697, 2894495, 3510345, 8683485, 10999081, 32997243, 54995405, 164986215]

約数ペア:

[(1, 164986215), (3, 54995405), (5, 32997243), (15, 10999081), (19, 8683485), (47, 3510345), (57, 2894495), (95, 1736697), (109, 1513635), (113, 1460055), (141, 1170115), (235, 702069), (285, 578899), (327, 504545), (339, 486685), (545, 302727), (565, 292011), (705, 234023), (893, 184755), (1635, 100909), (1695, 97337), (2071, 79665), (2147, 76845), (2679, 61585), (4465, 36951), (5123, 32205), (5311, 31065), (6213, 26555), (6441, 25615), (10355, 15933), (10735, 15369), (12317, 13395)]