40655875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:352

約数の個数: 32

約数和(自身を含む): 55351296

約数和(自身を除く): 14695421

約数列:

[1, 5, 13, 25, 65, 125, 127, 197, 325, 635, 985, 1625, 1651, 2561, 3175, 4925, 8255, 12805, 15875, 24625, 25019, 41275, 64025, 125095, 206375, 320125, 325247, 625475, 1626235, 3127375, 8131175, 40655875]

約数ペア:

[(1, 40655875), (5, 8131175), (13, 3127375), (25, 1626235), (65, 625475), (125, 325247), (127, 320125), (197, 206375), (325, 125095), (635, 64025), (985, 41275), (1625, 25019), (1651, 24625), (2561, 15875), (3175, 12805), (4925, 8255)]