20136688425

素因数分解:

$3^3\times 5^2\times 7^2\times {\mathrm{608819}}^1$

素因数の和:608852

約数の個数: 72

約数和(自身を含む): 43031397600

約数和(自身を除く): 22894709175

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 49, 63, 75, 105, 135, 147, 175, 189, 225, 245, 315, 441, 525, 675, 735, 945, 1225, 1323, 1575, 2205, 3675, 4725, 6615, 11025, 33075, 608819, 1826457, 3044095, 4261733, 5479371, 9132285, 12785199, 15220475, 16438113, 21308665, 27396855, 29832131, 38355597, 45661425, 63925995, 82190565, 89496393, 106543325, 115066791, 136984275, 149160655, 191777985, 268489179, 319629975, 410952825, 447481965, 575333955, 745803275, 805467537, 958889925, 1342445895, 2237409825, 2876669775, 4027337685, 6712229475, 20136688425]

約数ペア:

[(1, 20136688425), (3, 6712229475), (5, 4027337685), (7, 2876669775), (9, 2237409825), (15, 1342445895), (21, 958889925), (25, 805467537), (27, 745803275), (35, 575333955), (45, 447481965), (49, 410952825), (63, 319629975), (75, 268489179), (105, 191777985), (135, 149160655), (147, 136984275), (175, 115066791), (189, 106543325), (225, 89496393), (245, 82190565), (315, 63925995), (441, 45661425), (525, 38355597), (675, 29832131), (735, 27396855), (945, 21308665), (1225, 16438113), (1323, 15220475), (1575, 12785199), (2205, 9132285), (3675, 5479371), (4725, 4261733), (6615, 3044095), (11025, 1826457), (33075, 608819)]