38805025

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 59424768

約数和(自身を除く): 20619743

約数列:

[1, 5, 7, 23, 25, 31, 35, 115, 155, 161, 175, 217, 311, 575, 713, 775, 805, 1085, 1555, 2177, 3565, 4025, 4991, 5425, 7153, 7775, 9641, 10885, 17825, 24955, 35765, 48205, 50071, 54425, 67487, 124775, 178825, 221743, 241025, 250355, 337435, 1108715, 1251775, 1552201, 1687175, 5543575, 7761005, 38805025]

約数ペア:

[(1, 38805025), (5, 7761005), (7, 5543575), (23, 1687175), (25, 1552201), (31, 1251775), (35, 1108715), (115, 337435), (155, 250355), (161, 241025), (175, 221743), (217, 178825), (311, 124775), (575, 67487), (713, 54425), (775, 50071), (805, 48205), (1085, 35765), (1555, 24955), (2177, 17825), (3565, 10885), (4025, 9641), (4991, 7775), (5425, 7153)]