2243359625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{311}}^1$

素因数の和:555

約数の個数: 64

約数和(自身を含む): 3172635648

約数和(自身を除く): 929276023

約数列:

[1, 5, 13, 23, 25, 65, 115, 125, 193, 299, 311, 325, 575, 965, 1495, 1555, 1625, 2509, 2875, 4043, 4439, 4825, 7153, 7475, 7775, 12545, 20215, 22195, 24125, 35765, 37375, 38875, 57707, 60023, 62725, 92989, 101075, 110975, 178825, 288535, 300115, 313625, 464945, 505375, 554875, 780299, 894125, 1380529, 1442675, 1500575, 2324725, 3901495, 6902645, 7213375, 7502875, 11623625, 17946877, 19507475, 34513225, 89734385, 97537375, 172566125, 448671925, 2243359625]

約数ペア:

[(1, 2243359625), (5, 448671925), (13, 172566125), (23, 97537375), (25, 89734385), (65, 34513225), (115, 19507475), (125, 17946877), (193, 11623625), (299, 7502875), (311, 7213375), (325, 6902645), (575, 3901495), (965, 2324725), (1495, 1500575), (1555, 1442675), (1625, 1380529), (2509, 894125), (2875, 780299), (4043, 554875), (4439, 505375), (4825, 464945), (7153, 313625), (7475, 300115), (7775, 288535), (12545, 178825), (20215, 110975), (22195, 101075), (24125, 92989), (35765, 62725), (37375, 60023), (38875, 57707)]