13881375

素因数分解:

$3^5\times 5^3\times {\mathrm{457}}^1$

素因数の和:487

約数の個数: 48

約数和(自身を含む): 26007072

約数和(自身を除く): 12125697

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 243, 375, 405, 457, 675, 1125, 1215, 1371, 2025, 2285, 3375, 4113, 6075, 6855, 10125, 11425, 12339, 20565, 30375, 34275, 37017, 57125, 61695, 102825, 111051, 171375, 185085, 308475, 514125, 555255, 925425, 1542375, 2776275, 4627125, 13881375]

約数ペア:

[(1, 13881375), (3, 4627125), (5, 2776275), (9, 1542375), (15, 925425), (25, 555255), (27, 514125), (45, 308475), (75, 185085), (81, 171375), (125, 111051), (135, 102825), (225, 61695), (243, 57125), (375, 37017), (405, 34275), (457, 30375), (675, 20565), (1125, 12339), (1215, 11425), (1371, 10125), (2025, 6855), (2285, 6075), (3375, 4113)]