67896975

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:145

約数の個数: 96

約数和(自身を含む): 128563200

約数和(自身を除く): 60666225

約数列:

[1, 3, 5, 15, 19, 25, 29, 31, 53, 57, 75, 87, 93, 95, 145, 155, 159, 265, 285, 435, 465, 475, 551, 589, 725, 775, 795, 899, 1007, 1325, 1425, 1537, 1643, 1653, 1767, 2175, 2325, 2697, 2755, 2945, 3021, 3975, 4495, 4611, 4929, 5035, 7685, 8215, 8265, 8835, 13485, 13775, 14725, 15105, 17081, 22475, 23055, 24645, 25175, 29203, 31217, 38425, 41075, 41325, 44175, 47647, 51243, 67425, 75525, 85405, 87609, 93651, 115275, 123225, 142941, 146015, 156085, 238235, 256215, 427025, 438045, 468255, 714705, 730075, 780425, 905293, 1191175, 1281075, 2190225, 2341275, 2715879, 3573525, 4526465, 13579395, 22632325, 67896975]

約数ペア:

[(1, 67896975), (3, 22632325), (5, 13579395), (15, 4526465), (19, 3573525), (25, 2715879), (29, 2341275), (31, 2190225), (53, 1281075), (57, 1191175), (75, 905293), (87, 780425), (93, 730075), (95, 714705), (145, 468255), (155, 438045), (159, 427025), (265, 256215), (285, 238235), (435, 156085), (465, 146015), (475, 142941), (551, 123225), (589, 115275), (725, 93651), (775, 87609), (795, 85405), (899, 75525), (1007, 67425), (1325, 51243), (1425, 47647), (1537, 44175), (1643, 41325), (1653, 41075), (1767, 38425), (2175, 31217), (2325, 29203), (2697, 25175), (2755, 24645), (2945, 23055), (3021, 22475), (3975, 17081), (4495, 15105), (4611, 14725), (4929, 13775), (5035, 13485), (7685, 8835), (8215, 8265)]