1845415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:147

約数の個数: 32

約数和(自身を含む): 2721600

約数和(自身を除く): 876185

約数列:

[1, 5, 11, 13, 29, 55, 65, 89, 143, 145, 319, 377, 445, 715, 979, 1157, 1595, 1885, 2581, 4147, 4895, 5785, 12727, 12905, 20735, 28391, 33553, 63635, 141955, 167765, 369083, 1845415]

約数ペア:

[(1, 1845415), (5, 369083), (11, 167765), (13, 141955), (29, 63635), (55, 33553), (65, 28391), (89, 20735), (143, 12905), (145, 12727), (319, 5785), (377, 4895), (445, 4147), (715, 2581), (979, 1885), (1157, 1595)]