169600185

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{487}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 301466880

約数和(自身を除く): 131866695

約数列:

[1, 3, 5, 9, 15, 45, 71, 109, 213, 327, 355, 487, 545, 639, 981, 1065, 1461, 1635, 2435, 3195, 4383, 4905, 7305, 7739, 21915, 23217, 34577, 38695, 53083, 69651, 103731, 116085, 159249, 172885, 265415, 311193, 348255, 477747, 518655, 796245, 1555965, 2388735, 3768893, 11306679, 18844465, 33920037, 56533395, 169600185]

約数ペア:

[(1, 169600185), (3, 56533395), (5, 33920037), (9, 18844465), (15, 11306679), (45, 3768893), (71, 2388735), (109, 1555965), (213, 796245), (327, 518655), (355, 477747), (487, 348255), (545, 311193), (639, 265415), (981, 172885), (1065, 159249), (1461, 116085), (1635, 103731), (2435, 69651), (3195, 53083), (4383, 38695), (4905, 34577), (7305, 23217), (7739, 21915)]