38991975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{313}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 71019264

約数和(自身を除く): 32027289

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 151, 165, 275, 313, 453, 755, 825, 939, 1565, 1661, 2265, 3443, 3775, 4695, 4983, 7825, 8305, 10329, 11325, 17215, 23475, 24915, 41525, 47263, 51645, 86075, 124575, 141789, 236315, 258225, 519893, 708945, 1181575, 1559679, 2599465, 3544725, 7798395, 12997325, 38991975]

約数ペア:

[(1, 38991975), (3, 12997325), (5, 7798395), (11, 3544725), (15, 2599465), (25, 1559679), (33, 1181575), (55, 708945), (75, 519893), (151, 258225), (165, 236315), (275, 141789), (313, 124575), (453, 86075), (755, 51645), (825, 47263), (939, 41525), (1565, 24915), (1661, 23475), (2265, 17215), (3443, 11325), (3775, 10329), (4695, 8305), (4983, 7825)]