2015361625

素因数分解:

$5^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{5281}}^1$

素因数の和:5410

約数の個数: 32

約数和(自身を含む): 2610406656

約数和(自身を除く): 595045031

約数列:

[1, 5, 25, 43, 71, 125, 215, 355, 1075, 1775, 3053, 5281, 5375, 8875, 15265, 26405, 76325, 132025, 227083, 374951, 381625, 660125, 1135415, 1874755, 5677075, 9373775, 16122893, 28385375, 46868875, 80614465, 403072325, 2015361625]

約数ペア:

[(1, 2015361625), (5, 403072325), (25, 80614465), (43, 46868875), (71, 28385375), (125, 16122893), (215, 9373775), (355, 5677075), (1075, 1874755), (1775, 1135415), (3053, 660125), (5281, 381625), (5375, 374951), (8875, 227083), (15265, 132025), (26405, 76325)]