1872975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 3562272

約数和(自身を除く): 1689297

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 113, 195, 221, 255, 325, 339, 425, 565, 663, 975, 1105, 1275, 1469, 1695, 1921, 2825, 3315, 4407, 5525, 5763, 7345, 8475, 9605, 16575, 22035, 24973, 28815, 36725, 48025, 74919, 110175, 124865, 144075, 374595, 624325, 1872975]

約数ペア:

[(1, 1872975), (3, 624325), (5, 374595), (13, 144075), (15, 124865), (17, 110175), (25, 74919), (39, 48025), (51, 36725), (65, 28815), (75, 24973), (85, 22035), (113, 16575), (195, 9605), (221, 8475), (255, 7345), (325, 5763), (339, 5525), (425, 4407), (565, 3315), (663, 2825), (975, 1921), (1105, 1695), (1275, 1469)]