22470175

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:137

約数の個数: 72

約数和(自身を含む): 37403856

約数和(自身を除く): 14933681

約数列:

[1, 5, 7, 13, 17, 25, 35, 49, 65, 83, 85, 91, 119, 175, 221, 245, 325, 415, 425, 455, 581, 595, 637, 833, 1079, 1105, 1225, 1411, 1547, 2075, 2275, 2905, 2975, 3185, 4067, 4165, 5395, 5525, 7055, 7553, 7735, 9877, 10829, 14525, 15925, 18343, 20335, 20825, 26975, 35275, 37765, 38675, 49385, 52871, 54145, 69139, 91715, 101675, 128401, 188825, 246925, 264355, 270725, 345695, 458575, 642005, 898807, 1321775, 1728475, 3210025, 4494035, 22470175]

約数ペア:

[(1, 22470175), (5, 4494035), (7, 3210025), (13, 1728475), (17, 1321775), (25, 898807), (35, 642005), (49, 458575), (65, 345695), (83, 270725), (85, 264355), (91, 246925), (119, 188825), (175, 128401), (221, 101675), (245, 91715), (325, 69139), (415, 54145), (425, 52871), (455, 49385), (581, 38675), (595, 37765), (637, 35275), (833, 26975), (1079, 20825), (1105, 20335), (1225, 18343), (1411, 15925), (1547, 14525), (2075, 10829), (2275, 9877), (2905, 7735), (2975, 7553), (3185, 7055), (4067, 5525), (4165, 5395)]