145890185

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 218972160

約数和(自身を除く): 73081975

約数列:

[1, 5, 7, 31, 35, 43, 53, 59, 155, 215, 217, 265, 295, 301, 371, 413, 1085, 1333, 1505, 1643, 1829, 1855, 2065, 2279, 2537, 3127, 6665, 8215, 9145, 9331, 11395, 11501, 12685, 12803, 15635, 15953, 17759, 21889, 46655, 57505, 64015, 70649, 78647, 79765, 88795, 96937, 109445, 134461, 353245, 393235, 484685, 494543, 550529, 672305, 678559, 941227, 2472715, 2752645, 3392795, 4168291, 4706135, 20841455, 29178037, 145890185]

約数ペア:

[(1, 145890185), (5, 29178037), (7, 20841455), (31, 4706135), (35, 4168291), (43, 3392795), (53, 2752645), (59, 2472715), (155, 941227), (215, 678559), (217, 672305), (265, 550529), (295, 494543), (301, 484685), (371, 393235), (413, 353245), (1085, 134461), (1333, 109445), (1505, 96937), (1643, 88795), (1829, 79765), (1855, 78647), (2065, 70649), (2279, 64015), (2537, 57505), (3127, 46655), (6665, 21889), (8215, 17759), (9145, 15953), (9331, 15635), (11395, 12803), (11501, 12685)]