205750255

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{463}}^1$

素因数の和:607

約数の個数: 32

約数和(自身を含む): 265125888

約数和(自身を除く): 59375633

約数列:

[1, 5, 31, 47, 61, 155, 235, 305, 463, 1457, 1891, 2315, 2867, 7285, 9455, 14335, 14353, 21761, 28243, 71765, 88877, 108805, 141215, 444385, 674591, 875533, 1327421, 3372955, 4377665, 6637105, 41150051, 205750255]

約数ペア:

[(1, 205750255), (5, 41150051), (31, 6637105), (47, 4377665), (61, 3372955), (155, 1327421), (235, 875533), (305, 674591), (463, 444385), (1457, 141215), (1891, 108805), (2315, 88877), (2867, 71765), (7285, 28243), (9455, 21761), (14335, 14353)]