39212985

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1721}}^1$

素因数の和:1774

約数の個数: 48

約数和(自身を含む): 75382272

約数和(自身を除く): 36169287

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 49, 93, 105, 147, 155, 217, 245, 465, 651, 735, 1085, 1519, 1721, 3255, 4557, 5163, 7595, 8605, 12047, 22785, 25815, 36141, 53351, 60235, 84329, 160053, 180705, 252987, 266755, 373457, 421645, 800265, 1120371, 1264935, 1867285, 2614199, 5601855, 7842597, 13070995, 39212985]

約数ペア:

[(1, 39212985), (3, 13070995), (5, 7842597), (7, 5601855), (15, 2614199), (21, 1867285), (31, 1264935), (35, 1120371), (49, 800265), (93, 421645), (105, 373457), (147, 266755), (155, 252987), (217, 180705), (245, 160053), (465, 84329), (651, 60235), (735, 53351), (1085, 36141), (1519, 25815), (1721, 22785), (3255, 12047), (4557, 8605), (5163, 7595)]