129216250

素因数分解:

$2^1\times 5^4\times {\mathrm{167}}^1\times {\mathrm{619}}^1$

素因数の和:808

約数の個数: 40

約数和(自身を含む): 244046880

約数和(自身を除く): 114830630

約数列:

[1, 2, 5, 10, 25, 50, 125, 167, 250, 334, 619, 625, 835, 1238, 1250, 1670, 3095, 4175, 6190, 8350, 15475, 20875, 30950, 41750, 77375, 103373, 104375, 154750, 206746, 208750, 386875, 516865, 773750, 1033730, 2584325, 5168650, 12921625, 25843250, 64608125, 129216250]

約数ペア:

[(1, 129216250), (2, 64608125), (5, 25843250), (10, 12921625), (25, 5168650), (50, 2584325), (125, 1033730), (167, 773750), (250, 516865), (334, 386875), (619, 208750), (625, 206746), (835, 154750), (1238, 104375), (1250, 103373), (1670, 77375), (3095, 41750), (4175, 30950), (6190, 20875), (8350, 15475)]