761526145

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 948735648

約数和(自身を除く): 187209503

約数列:

[1, 5, 73, 97, 137, 157, 365, 485, 685, 785, 7081, 10001, 11461, 13289, 15229, 21509, 35405, 50005, 57305, 66445, 76145, 107545, 970097, 1111717, 1570157, 2086373, 4850485, 5558585, 7850785, 10431865, 152305229, 761526145]

約数ペア:

[(1, 761526145), (5, 152305229), (73, 10431865), (97, 7850785), (137, 5558585), (157, 4850485), (365, 2086373), (485, 1570157), (685, 1111717), (785, 970097), (7081, 107545), (10001, 76145), (11461, 66445), (13289, 57305), (15229, 50005), (21509, 35405)]