137746375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:173

約数の個数: 64

約数和(自身を含む): 199180800

約数和(自身を除く): 61434425

約数列:

[1, 5, 13, 25, 29, 37, 65, 79, 125, 145, 185, 325, 377, 395, 481, 725, 925, 1027, 1073, 1625, 1885, 1975, 2291, 2405, 2923, 3625, 4625, 5135, 5365, 9425, 9875, 11455, 12025, 13949, 14615, 25675, 26825, 29783, 37999, 47125, 57275, 60125, 69745, 73075, 84767, 128375, 134125, 148915, 189995, 286375, 348725, 365375, 423835, 744575, 949975, 1101971, 1743625, 2119175, 3722875, 4749875, 5509855, 10595875, 27549275, 137746375]

約数ペア:

[(1, 137746375), (5, 27549275), (13, 10595875), (25, 5509855), (29, 4749875), (37, 3722875), (65, 2119175), (79, 1743625), (125, 1101971), (145, 949975), (185, 744575), (325, 423835), (377, 365375), (395, 348725), (481, 286375), (725, 189995), (925, 148915), (1027, 134125), (1073, 128375), (1625, 84767), (1885, 73075), (1975, 69745), (2291, 60125), (2405, 57275), (2923, 47125), (3625, 37999), (4625, 29783), (5135, 26825), (5365, 25675), (9425, 14615), (9875, 13949), (11455, 12025)]