16201994075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{5399}}^1$

素因数の和:5756

約数の個数: 48

約数和(自身を含む): 22273574400

約数和(自身を除く): 6071580325

約数列:

[1, 5, 17, 23, 25, 85, 115, 307, 391, 425, 575, 1535, 1955, 5219, 5399, 7061, 7675, 9775, 26095, 26995, 35305, 91783, 120037, 124177, 130475, 134975, 176525, 458915, 600185, 620885, 1657493, 2111009, 2294575, 3000925, 3104425, 8287465, 10555045, 28177381, 38122339, 41437325, 52775225, 140886905, 190611695, 648079763, 704434525, 953058475, 3240398815, 16201994075]

約数ペア:

[(1, 16201994075), (5, 3240398815), (17, 953058475), (23, 704434525), (25, 648079763), (85, 190611695), (115, 140886905), (307, 52775225), (391, 41437325), (425, 38122339), (575, 28177381), (1535, 10555045), (1955, 8287465), (5219, 3104425), (5399, 3000925), (7061, 2294575), (7675, 2111009), (9775, 1657493), (26095, 620885), (26995, 600185), (35305, 458915), (91783, 176525), (120037, 134975), (124177, 130475)]