31883625

素因数分解:

$3^4\times 5^3\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:141

約数の個数: 80

約数和(自身を含む): 61611264

約数和(自身を除く): 29727639

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 47, 67, 75, 81, 125, 135, 141, 201, 225, 235, 335, 375, 405, 423, 603, 675, 705, 1005, 1125, 1175, 1269, 1675, 1809, 2025, 2115, 3015, 3149, 3375, 3525, 3807, 5025, 5427, 5875, 6345, 8375, 9045, 9447, 10125, 10575, 15075, 15745, 17625, 19035, 25125, 27135, 28341, 31725, 45225, 47235, 52875, 75375, 78725, 85023, 95175, 135675, 141705, 158625, 226125, 236175, 255069, 393625, 425115, 475875, 678375, 708525, 1180875, 1275345, 2125575, 3542625, 6376725, 10627875, 31883625]

約数ペア:

[(1, 31883625), (3, 10627875), (5, 6376725), (9, 3542625), (15, 2125575), (25, 1275345), (27, 1180875), (45, 708525), (47, 678375), (67, 475875), (75, 425115), (81, 393625), (125, 255069), (135, 236175), (141, 226125), (201, 158625), (225, 141705), (235, 135675), (335, 95175), (375, 85023), (405, 78725), (423, 75375), (603, 52875), (675, 47235), (705, 45225), (1005, 31725), (1125, 28341), (1175, 27135), (1269, 25125), (1675, 19035), (1809, 17625), (2025, 15745), (2115, 15075), (3015, 10575), (3149, 10125), (3375, 9447), (3525, 9045), (3807, 8375), (5025, 6345), (5427, 5875)]