22268385

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 43407360

約数和(自身を除く): 21138975

約数列:

[1, 3, 5, 9, 15, 17, 27, 31, 45, 51, 85, 93, 135, 153, 155, 255, 279, 313, 459, 465, 527, 765, 837, 939, 1395, 1565, 1581, 2295, 2635, 2817, 4185, 4695, 4743, 5321, 7905, 8451, 9703, 14085, 14229, 15963, 23715, 26605, 29109, 42255, 47889, 48515, 71145, 79815, 87327, 143667, 145545, 164951, 239445, 261981, 436635, 494853, 718335, 824755, 1309905, 1484559, 2474265, 4453677, 7422795, 22268385]

約数ペア:

[(1, 22268385), (3, 7422795), (5, 4453677), (9, 2474265), (15, 1484559), (17, 1309905), (27, 824755), (31, 718335), (45, 494853), (51, 436635), (85, 261981), (93, 239445), (135, 164951), (153, 145545), (155, 143667), (255, 87327), (279, 79815), (313, 71145), (459, 48515), (465, 47889), (527, 42255), (765, 29109), (837, 26605), (939, 23715), (1395, 15963), (1565, 14229), (1581, 14085), (2295, 9703), (2635, 8451), (2817, 7905), (4185, 5321), (4695, 4743)]