453727125

素因数分解:

$3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{21227}}^1$

素因数の和:21267

約数の個数: 48

約数和(自身を含む): 861007680

約数和(自身を除く): 407280555

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 125, 171, 225, 285, 375, 475, 855, 1125, 1425, 2375, 4275, 7125, 21227, 21375, 63681, 106135, 191043, 318405, 403313, 530675, 955215, 1209939, 1592025, 2016565, 2653375, 3629817, 4776075, 6049695, 7960125, 10082825, 18149085, 23880375, 30248475, 50414125, 90745425, 151242375, 453727125]

約数ペア:

[(1, 453727125), (3, 151242375), (5, 90745425), (9, 50414125), (15, 30248475), (19, 23880375), (25, 18149085), (45, 10082825), (57, 7960125), (75, 6049695), (95, 4776075), (125, 3629817), (171, 2653375), (225, 2016565), (285, 1592025), (375, 1209939), (475, 955215), (855, 530675), (1125, 403313), (1425, 318405), (2375, 191043), (4275, 106135), (7125, 63681), (21227, 21375)]