17328225

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 30712320

約数和(自身を除く): 13384095

約数列:

[1, 3, 5, 15, 25, 29, 31, 75, 87, 93, 145, 155, 257, 435, 465, 725, 771, 775, 899, 1285, 2175, 2325, 2697, 3855, 4495, 6425, 7453, 7967, 13485, 19275, 22359, 22475, 23901, 37265, 39835, 67425, 111795, 119505, 186325, 199175, 231043, 558975, 597525, 693129, 1155215, 3465645, 5776075, 17328225]

約数ペア:

[(1, 17328225), (3, 5776075), (5, 3465645), (15, 1155215), (25, 693129), (29, 597525), (31, 558975), (75, 231043), (87, 199175), (93, 186325), (145, 119505), (155, 111795), (257, 67425), (435, 39835), (465, 37265), (725, 23901), (771, 22475), (775, 22359), (899, 19275), (1285, 13485), (2175, 7967), (2325, 7453), (2697, 6425), (3855, 4495)]