70405875

素因数分解:

$3^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{907}}^1$

素因数の和:954

約数の個数: 64

約数和(自身を含む): 135982080

約数和(自身を除く): 65576205

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 125, 135, 207, 225, 345, 375, 575, 621, 675, 907, 1035, 1125, 1725, 2721, 2875, 3105, 3375, 4535, 5175, 8163, 8625, 13605, 15525, 20861, 22675, 24489, 25875, 40815, 62583, 68025, 77625, 104305, 113375, 122445, 187749, 204075, 312915, 340125, 521525, 563247, 612225, 938745, 1020375, 1564575, 2607625, 2816235, 3061125, 4693725, 7822875, 14081175, 23468625, 70405875]

約数ペア:

[(1, 70405875), (3, 23468625), (5, 14081175), (9, 7822875), (15, 4693725), (23, 3061125), (25, 2816235), (27, 2607625), (45, 1564575), (69, 1020375), (75, 938745), (115, 612225), (125, 563247), (135, 521525), (207, 340125), (225, 312915), (345, 204075), (375, 187749), (575, 122445), (621, 113375), (675, 104305), (907, 77625), (1035, 68025), (1125, 62583), (1725, 40815), (2721, 25875), (2875, 24489), (3105, 22675), (3375, 20861), (4535, 15525), (5175, 13605), (8163, 8625)]