227052525

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1993}}^1$

素因数の和:2051

約数の個数: 72

約数和(自身を含む): 450994944

約数和(自身を除く): 223942419

約数列:

[1, 3, 5, 7, 15, 21, 25, 31, 35, 49, 75, 93, 105, 147, 155, 175, 217, 245, 465, 525, 651, 735, 775, 1085, 1225, 1519, 1993, 2325, 3255, 3675, 4557, 5425, 5979, 7595, 9965, 13951, 16275, 22785, 29895, 37975, 41853, 49825, 61783, 69755, 97657, 113925, 149475, 185349, 209265, 292971, 308915, 348775, 432481, 488285, 926745, 1046325, 1297443, 1464855, 1544575, 2162405, 2441425, 3027367, 4633725, 6487215, 7324275, 9082101, 10812025, 15136835, 32436075, 45410505, 75684175, 227052525]

約数ペア:

[(1, 227052525), (3, 75684175), (5, 45410505), (7, 32436075), (15, 15136835), (21, 10812025), (25, 9082101), (31, 7324275), (35, 6487215), (49, 4633725), (75, 3027367), (93, 2441425), (105, 2162405), (147, 1544575), (155, 1464855), (175, 1297443), (217, 1046325), (245, 926745), (465, 488285), (525, 432481), (651, 348775), (735, 308915), (775, 292971), (1085, 209265), (1225, 185349), (1519, 149475), (1993, 113925), (2325, 97657), (3255, 69755), (3675, 61783), (4557, 49825), (5425, 41853), (5979, 37975), (7595, 29895), (9965, 22785), (13951, 16275)]