2760225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 5208000

約数和(自身を除く): 2447775

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 149, 195, 247, 285, 325, 447, 475, 741, 745, 975, 1235, 1425, 1937, 2235, 2831, 3705, 3725, 5811, 6175, 8493, 9685, 11175, 14155, 18525, 29055, 36803, 42465, 48425, 70775, 110409, 145275, 184015, 212325, 552045, 920075, 2760225]

約数ペア:

[(1, 2760225), (3, 920075), (5, 552045), (13, 212325), (15, 184015), (19, 145275), (25, 110409), (39, 70775), (57, 48425), (65, 42465), (75, 36803), (95, 29055), (149, 18525), (195, 14155), (247, 11175), (285, 9685), (325, 8493), (447, 6175), (475, 5811), (741, 3725), (745, 3705), (975, 2831), (1235, 2235), (1425, 1937)]