156146275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 220030560

約数和(自身を除く): 63884285

約数列:

[1, 5, 17, 19, 25, 61, 85, 95, 305, 317, 323, 425, 475, 1037, 1159, 1525, 1585, 1615, 5185, 5389, 5795, 6023, 7925, 8075, 19337, 19703, 25925, 26945, 28975, 30115, 96685, 98515, 102391, 134725, 150575, 328729, 367403, 483425, 492575, 511955, 1643645, 1837015, 2559775, 6245851, 8218225, 9185075, 31229255, 156146275]

約数ペア:

[(1, 156146275), (5, 31229255), (17, 9185075), (19, 8218225), (25, 6245851), (61, 2559775), (85, 1837015), (95, 1643645), (305, 511955), (317, 492575), (323, 483425), (425, 367403), (475, 328729), (1037, 150575), (1159, 134725), (1525, 102391), (1585, 98515), (1615, 96685), (5185, 30115), (5389, 28975), (5795, 26945), (6023, 25925), (7925, 19703), (8075, 19337)]