1684390615

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{1471}}^1$

素因数の和:1707

約数の個数: 32

約数和(自身を含む): 2146176000

約数和(自身を除く): 461785385

約数列:

[1, 5, 29, 53, 145, 149, 265, 745, 1471, 1537, 4321, 7355, 7685, 7897, 21605, 39485, 42659, 77963, 213295, 219179, 229013, 389815, 1095895, 1145065, 2260927, 6356191, 11304635, 11616487, 31780955, 58082435, 336878123, 1684390615]

約数ペア:

[(1, 1684390615), (5, 336878123), (29, 58082435), (53, 31780955), (145, 11616487), (149, 11304635), (265, 6356191), (745, 2260927), (1471, 1145065), (1537, 1095895), (4321, 389815), (7355, 229013), (7685, 219179), (7897, 213295), (21605, 77963), (39485, 42659)]