214620015

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{3257}}^1$

素因数の和:3479

約数の個数: 32

約数和(自身を含む): 360308736

約数和(自身を除く): 145688721

約数列:

[1, 3, 5, 15, 23, 69, 115, 191, 345, 573, 955, 2865, 3257, 4393, 9771, 13179, 16285, 21965, 48855, 65895, 74911, 224733, 374555, 622087, 1123665, 1866261, 3110435, 9331305, 14308001, 42924003, 71540005, 214620015]

約数ペア:

[(1, 214620015), (3, 71540005), (5, 42924003), (15, 14308001), (23, 9331305), (69, 3110435), (115, 1866261), (191, 1123665), (345, 622087), (573, 374555), (955, 224733), (2865, 74911), (3257, 65895), (4393, 48855), (9771, 21965), (13179, 16285)]