827643075

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{113}}^1\times {\mathrm{1993}}^1$

素因数の和:2133

約数の個数: 72

約数和(自身を含む): 1606669488

約数和(自身を除く): 779026413

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 113, 147, 175, 245, 339, 525, 565, 735, 791, 1225, 1695, 1993, 2373, 2825, 3675, 3955, 5537, 5979, 8475, 9965, 11865, 13951, 16611, 19775, 27685, 29895, 41853, 49825, 59325, 69755, 83055, 97657, 138425, 149475, 209265, 225209, 292971, 348775, 415275, 488285, 675627, 1046325, 1126045, 1464855, 1576463, 2441425, 3378135, 4729389, 5630225, 7324275, 7882315, 11035241, 16890675, 23646945, 33105723, 39411575, 55176205, 118234725, 165528615, 275881025, 827643075]

約数ペア:

[(1, 827643075), (3, 275881025), (5, 165528615), (7, 118234725), (15, 55176205), (21, 39411575), (25, 33105723), (35, 23646945), (49, 16890675), (75, 11035241), (105, 7882315), (113, 7324275), (147, 5630225), (175, 4729389), (245, 3378135), (339, 2441425), (525, 1576463), (565, 1464855), (735, 1126045), (791, 1046325), (1225, 675627), (1695, 488285), (1993, 415275), (2373, 348775), (2825, 292971), (3675, 225209), (3955, 209265), (5537, 149475), (5979, 138425), (8475, 97657), (9965, 83055), (11865, 69755), (13951, 59325), (16611, 49825), (19775, 41853), (27685, 29895)]