69406875

素因数分解:

$3^5\times 5^4\times {\mathrm{457}}^1$

素因数の和:492

約数の個数: 60

約数和(自身を含む): 130202072

約数和(自身を除く): 60795197

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 243, 375, 405, 457, 625, 675, 1125, 1215, 1371, 1875, 2025, 2285, 3375, 4113, 5625, 6075, 6855, 10125, 11425, 12339, 16875, 20565, 30375, 34275, 37017, 50625, 57125, 61695, 102825, 111051, 151875, 171375, 185085, 285625, 308475, 514125, 555255, 856875, 925425, 1542375, 2570625, 2776275, 4627125, 7711875, 13881375, 23135625, 69406875]

約数ペア:

[(1, 69406875), (3, 23135625), (5, 13881375), (9, 7711875), (15, 4627125), (25, 2776275), (27, 2570625), (45, 1542375), (75, 925425), (81, 856875), (125, 555255), (135, 514125), (225, 308475), (243, 285625), (375, 185085), (405, 171375), (457, 151875), (625, 111051), (675, 102825), (1125, 61695), (1215, 57125), (1371, 50625), (1875, 37017), (2025, 34275), (2285, 30375), (3375, 20565), (4113, 16875), (5625, 12339), (6075, 11425), (6855, 10125)]