40968405

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1721}}^1$

素因数の和:1778

約数の個数: 36

約数和(自身を含む): 74276748

約数和(自身を除く): 33308343

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 529, 1035, 1587, 1721, 2645, 4761, 5163, 7935, 8605, 15489, 23805, 25815, 39583, 77445, 118749, 197915, 356247, 593745, 910409, 1781235, 2731227, 4552045, 8193681, 13656135, 40968405]

約数ペア:

[(1, 40968405), (3, 13656135), (5, 8193681), (9, 4552045), (15, 2731227), (23, 1781235), (45, 910409), (69, 593745), (115, 356247), (207, 197915), (345, 118749), (529, 77445), (1035, 39583), (1587, 25815), (1721, 23805), (2645, 15489), (4761, 8605), (5163, 7935)]