189751575

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10243}}^1$

素因数の和:10288

約数の個数: 48

約数和(自身を含む): 355671680

約数和(自身を除く): 165920105

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 195, 247, 285, 325, 475, 741, 975, 1235, 1425, 3705, 6175, 10243, 18525, 30729, 51215, 133159, 153645, 194617, 256075, 399477, 583851, 665795, 768225, 973085, 1997385, 2530021, 2919255, 3328975, 4865425, 7590063, 9986925, 12650105, 14596275, 37950315, 63250525, 189751575]

約数ペア:

[(1, 189751575), (3, 63250525), (5, 37950315), (13, 14596275), (15, 12650105), (19, 9986925), (25, 7590063), (39, 4865425), (57, 3328975), (65, 2919255), (75, 2530021), (95, 1997385), (195, 973085), (247, 768225), (285, 665795), (325, 583851), (475, 399477), (741, 256075), (975, 194617), (1235, 153645), (1425, 133159), (3705, 51215), (6175, 30729), (10243, 18525)]