641559150

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{475229}}^1$

素因数の和:475250

約数の個数: 48

約数和(自身を含む): 1767855600

約数和(自身を除く): 1126296450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 225, 270, 450, 675, 1350, 475229, 950458, 1425687, 2376145, 2851374, 4277061, 4752290, 7128435, 8554122, 11880725, 12831183, 14256870, 21385305, 23761450, 25662366, 35642175, 42770610, 64155915, 71284350, 106926525, 128311830, 213853050, 320779575, 641559150]

約数ペア:

[(1, 641559150), (2, 320779575), (3, 213853050), (5, 128311830), (6, 106926525), (9, 71284350), (10, 64155915), (15, 42770610), (18, 35642175), (25, 25662366), (27, 23761450), (30, 21385305), (45, 14256870), (50, 12831183), (54, 11880725), (75, 8554122), (90, 7128435), (135, 4752290), (150, 4277061), (225, 2851374), (270, 2376145), (450, 1425687), (675, 950458), (1350, 475229)]