1397973925

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{3121}}^1$

素因数の和:3214

約数の個数: 48

約数和(自身を含む): 1951125120

約数和(自身を除く): 553151195

約数列:

[1, 5, 19, 23, 25, 41, 95, 115, 205, 437, 475, 575, 779, 943, 1025, 2185, 3121, 3895, 4715, 10925, 15605, 17917, 19475, 23575, 59299, 71783, 78025, 89585, 127961, 296495, 358915, 447925, 639805, 1363877, 1482475, 1794575, 2431259, 2943103, 3199025, 6819385, 12156295, 14715515, 34096925, 55918957, 60781475, 73577575, 279594785, 1397973925]

約数ペア:

[(1, 1397973925), (5, 279594785), (19, 73577575), (23, 60781475), (25, 55918957), (41, 34096925), (95, 14715515), (115, 12156295), (205, 6819385), (437, 3199025), (475, 2943103), (575, 2431259), (779, 1794575), (943, 1482475), (1025, 1363877), (2185, 639805), (3121, 447925), (3895, 358915), (4715, 296495), (10925, 127961), (15605, 89585), (17917, 78025), (19475, 71783), (23575, 59299)]