29125219975

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1\times {\mathrm{811}}^1$

素因数の和:1312

約数の個数: 48

約数和(自身を含む): 37697587200

約数和(自身を除く): 8572367225

約数列:

[1, 5, 25, 31, 149, 155, 311, 745, 775, 811, 1555, 3725, 4055, 4619, 7775, 9641, 20275, 23095, 25141, 46339, 48205, 115475, 120839, 125705, 231695, 241025, 252221, 604195, 628525, 1158475, 1261105, 1436509, 3020975, 3746009, 6305525, 7182545, 7818851, 18730045, 35912725, 37580929, 39094255, 93650225, 187904645, 195471275, 939523225, 1165008799, 5825043995, 29125219975]

約数ペア:

[(1, 29125219975), (5, 5825043995), (25, 1165008799), (31, 939523225), (149, 195471275), (155, 187904645), (311, 93650225), (745, 39094255), (775, 37580929), (811, 35912725), (1555, 18730045), (3725, 7818851), (4055, 7182545), (4619, 6305525), (7775, 3746009), (9641, 3020975), (20275, 1436509), (23095, 1261105), (25141, 1158475), (46339, 628525), (48205, 604195), (115475, 252221), (120839, 241025), (125705, 231695)]