13305034925

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{26951}}^1$

素因数の和:27019

約数の個数: 72

約数和(自身を含む): 21335634432

約数和(自身を除く): 8030599507

約数列:

[1, 5, 7, 13, 25, 31, 35, 49, 65, 91, 155, 175, 217, 245, 325, 403, 455, 637, 775, 1085, 1225, 1519, 2015, 2275, 2821, 3185, 5425, 7595, 10075, 14105, 15925, 19747, 26951, 37975, 70525, 98735, 134755, 188657, 350363, 493675, 673775, 835481, 943285, 1320599, 1751815, 2452541, 4177405, 4716425, 5848367, 6602995, 8759075, 10861253, 12262705, 17167787, 20887025, 29241835, 33014975, 40938569, 54306265, 61313525, 76028771, 85838935, 146209175, 204692845, 271531325, 380143855, 429194675, 532201397, 1023464225, 1900719275, 2661006985, 13305034925]

約数ペア:

[(1, 13305034925), (5, 2661006985), (7, 1900719275), (13, 1023464225), (25, 532201397), (31, 429194675), (35, 380143855), (49, 271531325), (65, 204692845), (91, 146209175), (155, 85838935), (175, 76028771), (217, 61313525), (245, 54306265), (325, 40938569), (403, 33014975), (455, 29241835), (637, 20887025), (775, 17167787), (1085, 12262705), (1225, 10861253), (1519, 8759075), (2015, 6602995), (2275, 5848367), (2821, 4716425), (3185, 4177405), (5425, 2452541), (7595, 1751815), (10075, 1320599), (14105, 943285), (15925, 835481), (19747, 673775), (26951, 493675), (37975, 350363), (70525, 188657), (98735, 134755)]