16855134625

素因数分解:

$5^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1\times {\mathrm{1291}}^1$

素因数の和:1703

約数の個数: 64

約数和(自身を含む): 24689313792

約数和(自身を除く): 7834179167

約数列:

[1, 5, 7, 25, 35, 43, 125, 175, 215, 301, 347, 875, 1075, 1291, 1505, 1735, 2429, 5375, 6455, 7525, 8675, 9037, 12145, 14921, 32275, 37625, 43375, 45185, 55513, 60725, 74605, 104447, 161375, 225925, 277565, 303625, 373025, 388591, 447977, 522235, 1129625, 1387825, 1865125, 1942955, 2239885, 2611175, 3135839, 6939125, 9714775, 11199425, 13055875, 15679195, 19263011, 48573875, 55997125, 78395975, 96315055, 134841077, 391979875, 481575275, 674205385, 2407876375, 3371026925, 16855134625]

約数ペア:

[(1, 16855134625), (5, 3371026925), (7, 2407876375), (25, 674205385), (35, 481575275), (43, 391979875), (125, 134841077), (175, 96315055), (215, 78395975), (301, 55997125), (347, 48573875), (875, 19263011), (1075, 15679195), (1291, 13055875), (1505, 11199425), (1735, 9714775), (2429, 6939125), (5375, 3135839), (6455, 2611175), (7525, 2239885), (8675, 1942955), (9037, 1865125), (12145, 1387825), (14921, 1129625), (32275, 522235), (37625, 447977), (43375, 388591), (45185, 373025), (55513, 303625), (60725, 277565), (74605, 225925), (104447, 161375)]