25523330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 55738368

約数和(自身を除く): 30215038

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 83, 115, 161, 166, 191, 230, 322, 382, 415, 581, 805, 830, 955, 1162, 1337, 1610, 1909, 1910, 2674, 2905, 3818, 4393, 5810, 6685, 8786, 9545, 13363, 13370, 15853, 19090, 21965, 26726, 30751, 31706, 43930, 61502, 66815, 79265, 110971, 133630, 153755, 158530, 221942, 307510, 364619, 554855, 729238, 1109710, 1823095, 2552333, 3646190, 5104666, 12761665, 25523330]

約数ペア:

[(1, 25523330), (2, 12761665), (5, 5104666), (7, 3646190), (10, 2552333), (14, 1823095), (23, 1109710), (35, 729238), (46, 554855), (70, 364619), (83, 307510), (115, 221942), (161, 158530), (166, 153755), (191, 133630), (230, 110971), (322, 79265), (382, 66815), (415, 61502), (581, 43930), (805, 31706), (830, 30751), (955, 26726), (1162, 21965), (1337, 19090), (1610, 15853), (1909, 13370), (1910, 13363), (2674, 9545), (2905, 8786), (3818, 6685), (4393, 5810)]