1949968265

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{379}}^1$

素因数の和:594

約数の個数: 64

約数和(自身を含む): 2869516800

約数和(自身を除く): 919548535

約数列:

[1, 5, 7, 29, 35, 37, 137, 145, 185, 203, 259, 379, 685, 959, 1015, 1073, 1295, 1895, 2653, 3973, 4795, 5069, 5365, 7511, 10991, 13265, 14023, 19865, 25345, 27811, 35483, 37555, 51923, 54955, 70115, 76937, 98161, 139055, 147001, 177415, 259615, 363461, 384685, 406667, 490805, 735005, 1029007, 1505767, 1817305, 1921151, 2033335, 2846669, 5145035, 7528835, 9605755, 10540369, 13448057, 14233345, 52701845, 55713379, 67240285, 278566895, 389993653, 1949968265]

約数ペア:

[(1, 1949968265), (5, 389993653), (7, 278566895), (29, 67240285), (35, 55713379), (37, 52701845), (137, 14233345), (145, 13448057), (185, 10540369), (203, 9605755), (259, 7528835), (379, 5145035), (685, 2846669), (959, 2033335), (1015, 1921151), (1073, 1817305), (1295, 1505767), (1895, 1029007), (2653, 735005), (3973, 490805), (4795, 406667), (5069, 384685), (5365, 363461), (7511, 259615), (10991, 177415), (13265, 147001), (14023, 139055), (19865, 98161), (25345, 76937), (27811, 70115), (35483, 54955), (37555, 51923)]