1285829025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:395

約数の個数: 96

約数和(自身を含む): 2362348800

約数和(自身を除く): 1076519775

約数列:

[1, 3, 5, 13, 15, 25, 39, 53, 65, 75, 149, 159, 167, 195, 265, 325, 447, 501, 689, 745, 795, 835, 975, 1325, 1937, 2067, 2171, 2235, 2505, 3445, 3725, 3975, 4175, 5811, 6513, 7897, 8851, 9685, 10335, 10855, 11175, 12525, 17225, 23691, 24883, 26553, 29055, 32565, 39485, 44255, 48425, 51675, 54275, 74649, 102661, 115063, 118455, 124415, 132765, 145275, 162825, 197425, 221275, 307983, 323479, 345189, 373245, 513305, 575315, 592275, 622075, 663825, 970437, 1318799, 1539915, 1617395, 1725945, 1866225, 2566525, 2876575, 3956397, 4852185, 6593995, 7699575, 8086975, 8629725, 17144387, 19781985, 24260925, 32969975, 51433161, 85721935, 98909925, 257165805, 428609675, 1285829025]

約数ペア:

[(1, 1285829025), (3, 428609675), (5, 257165805), (13, 98909925), (15, 85721935), (25, 51433161), (39, 32969975), (53, 24260925), (65, 19781985), (75, 17144387), (149, 8629725), (159, 8086975), (167, 7699575), (195, 6593995), (265, 4852185), (325, 3956397), (447, 2876575), (501, 2566525), (689, 1866225), (745, 1725945), (795, 1617395), (835, 1539915), (975, 1318799), (1325, 970437), (1937, 663825), (2067, 622075), (2171, 592275), (2235, 575315), (2505, 513305), (3445, 373245), (3725, 345189), (3975, 323479), (4175, 307983), (5811, 221275), (6513, 197425), (7897, 162825), (8851, 145275), (9685, 132765), (10335, 124415), (10855, 118455), (11175, 115063), (12525, 102661), (17225, 74649), (23691, 54275), (24883, 51675), (26553, 48425), (29055, 44255), (32565, 39485)]