42011125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:382

約数の個数: 32

約数和(自身を含む): 57238272

約数和(自身を除く): 15227147

約数列:

[1, 5, 13, 25, 65, 103, 125, 251, 325, 515, 1255, 1339, 1625, 2575, 3263, 6275, 6695, 12875, 16315, 25853, 31375, 33475, 81575, 129265, 167375, 336089, 407875, 646325, 1680445, 3231625, 8402225, 42011125]

約数ペア:

[(1, 42011125), (5, 8402225), (13, 3231625), (25, 1680445), (65, 646325), (103, 407875), (125, 336089), (251, 167375), (325, 129265), (515, 81575), (1255, 33475), (1339, 31375), (1625, 25853), (2575, 16315), (3263, 12875), (6275, 6695)]