19358625

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:80

約数の個数: 96

約数和(自身を含む): 39940992

約数和(自身を除く): 20582367

約数列:

[1, 3, 5, 11, 13, 15, 19, 25, 33, 39, 55, 57, 65, 75, 95, 125, 143, 165, 195, 209, 247, 275, 285, 325, 361, 375, 429, 475, 627, 715, 741, 825, 975, 1045, 1083, 1235, 1375, 1425, 1625, 1805, 2145, 2375, 2717, 3135, 3575, 3705, 3971, 4125, 4693, 4875, 5225, 5415, 6175, 7125, 8151, 9025, 10725, 11913, 13585, 14079, 15675, 17875, 18525, 19855, 23465, 26125, 27075, 30875, 40755, 45125, 51623, 53625, 59565, 67925, 70395, 78375, 92625, 99275, 117325, 135375, 154869, 203775, 258115, 297825, 339625, 351975, 496375, 586625, 774345, 1018875, 1290575, 1489125, 1759875, 3871725, 6452875, 19358625]

約数ペア:

[(1, 19358625), (3, 6452875), (5, 3871725), (11, 1759875), (13, 1489125), (15, 1290575), (19, 1018875), (25, 774345), (33, 586625), (39, 496375), (55, 351975), (57, 339625), (65, 297825), (75, 258115), (95, 203775), (125, 154869), (143, 135375), (165, 117325), (195, 99275), (209, 92625), (247, 78375), (275, 70395), (285, 67925), (325, 59565), (361, 53625), (375, 51623), (429, 45125), (475, 40755), (627, 30875), (715, 27075), (741, 26125), (825, 23465), (975, 19855), (1045, 18525), (1083, 17875), (1235, 15675), (1375, 14079), (1425, 13585), (1625, 11913), (1805, 10725), (2145, 9025), (2375, 8151), (2717, 7125), (3135, 6175), (3575, 5415), (3705, 5225), (3971, 4875), (4125, 4693)]