28608325625

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{70529}}^1$

素因数の和:70619

約数の個数: 40

約数和(自身を含む): 39660429600

約数和(自身を除く): 11052103975

約数列:

[1, 5, 11, 25, 55, 59, 125, 275, 295, 625, 649, 1375, 1475, 3245, 6875, 7375, 16225, 36875, 70529, 81125, 352645, 405625, 775819, 1763225, 3879095, 4161211, 8816125, 19395475, 20806055, 44080625, 45773321, 96977375, 104030275, 228866605, 484886875, 520151375, 1144333025, 2600756875, 5721665125, 28608325625]

約数ペア:

[(1, 28608325625), (5, 5721665125), (11, 2600756875), (25, 1144333025), (55, 520151375), (59, 484886875), (125, 228866605), (275, 104030275), (295, 96977375), (625, 45773321), (649, 44080625), (1375, 20806055), (1475, 19395475), (3245, 8816125), (6875, 4161211), (7375, 3879095), (16225, 1763225), (36875, 775819), (70529, 405625), (81125, 352645)]