215445135

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1\times {\mathrm{541}}^1$

素因数の和:879

約数の個数: 32

約数和(自身を含む): 349655040

約数和(自身を除く): 134209905

約数列:

[1, 3, 5, 15, 139, 191, 417, 541, 573, 695, 955, 1623, 2085, 2705, 2865, 8115, 26549, 75199, 79647, 103331, 132745, 225597, 309993, 375995, 398235, 516655, 1127985, 1549965, 14363009, 43089027, 71815045, 215445135]

約数ペア:

[(1, 215445135), (3, 71815045), (5, 43089027), (15, 14363009), (139, 1549965), (191, 1127985), (417, 516655), (541, 398235), (573, 375995), (695, 309993), (955, 225597), (1623, 132745), (2085, 103331), (2705, 79647), (2865, 75199), (8115, 26549)]