307627875

素因数分解:

$3^4\times 5^3\times {\mathrm{23}}^1\times {\mathrm{1321}}^1$

素因数の和:1371

約数の個数: 80

約数和(自身を含む): 598897728

約数和(自身を除く): 291269853

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 81, 115, 125, 135, 207, 225, 345, 375, 405, 575, 621, 675, 1035, 1125, 1321, 1725, 1863, 2025, 2875, 3105, 3375, 3963, 5175, 6605, 8625, 9315, 10125, 11889, 15525, 19815, 25875, 30383, 33025, 35667, 46575, 59445, 77625, 91149, 99075, 107001, 151915, 165125, 178335, 232875, 273447, 297225, 455745, 495375, 535005, 759575, 820341, 891675, 1367235, 1486125, 2278725, 2461023, 2675025, 3797875, 4101705, 4458375, 6836175, 11393625, 12305115, 13375125, 20508525, 34180875, 61525575, 102542625, 307627875]

約数ペア:

[(1, 307627875), (3, 102542625), (5, 61525575), (9, 34180875), (15, 20508525), (23, 13375125), (25, 12305115), (27, 11393625), (45, 6836175), (69, 4458375), (75, 4101705), (81, 3797875), (115, 2675025), (125, 2461023), (135, 2278725), (207, 1486125), (225, 1367235), (345, 891675), (375, 820341), (405, 759575), (575, 535005), (621, 495375), (675, 455745), (1035, 297225), (1125, 273447), (1321, 232875), (1725, 178335), (1863, 165125), (2025, 151915), (2875, 107001), (3105, 99075), (3375, 91149), (3963, 77625), (5175, 59445), (6605, 46575), (8625, 35667), (9315, 33025), (10125, 30383), (11889, 25875), (15525, 19815)]