57204345

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 106997760

約数和(自身を除く): 49793415

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 71, 95, 165, 209, 213, 257, 285, 355, 627, 771, 781, 1045, 1065, 1285, 1349, 2343, 2827, 3135, 3855, 3905, 4047, 4883, 6745, 8481, 11715, 14135, 14649, 14839, 18247, 20235, 24415, 42405, 44517, 53713, 54741, 73245, 74195, 91235, 161139, 200717, 222585, 268565, 273705, 346693, 602151, 805695, 1003585, 1040079, 1733465, 3010755, 3813623, 5200395, 11440869, 19068115, 57204345]

約数ペア:

[(1, 57204345), (3, 19068115), (5, 11440869), (11, 5200395), (15, 3813623), (19, 3010755), (33, 1733465), (55, 1040079), (57, 1003585), (71, 805695), (95, 602151), (165, 346693), (209, 273705), (213, 268565), (257, 222585), (285, 200717), (355, 161139), (627, 91235), (771, 74195), (781, 73245), (1045, 54741), (1065, 53713), (1285, 44517), (1349, 42405), (2343, 24415), (2827, 20235), (3135, 18247), (3855, 14839), (3905, 14649), (4047, 14135), (4883, 11715), (6745, 8481)]