4155395

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:155

約数の個数: 32

約数和(自身を含む): 5806080

約数和(自身を除く): 1650685

約数列:

[1, 5, 17, 19, 31, 83, 85, 95, 155, 323, 415, 527, 589, 1411, 1577, 1615, 2573, 2635, 2945, 7055, 7885, 10013, 12865, 26809, 43741, 48887, 50065, 134045, 218705, 244435, 831079, 4155395]

約数ペア:

[(1, 4155395), (5, 831079), (17, 244435), (19, 218705), (31, 134045), (83, 50065), (85, 48887), (95, 43741), (155, 26809), (323, 12865), (415, 10013), (527, 7885), (589, 7055), (1411, 2945), (1577, 2635), (1615, 2573)]