12000625

素因数分解:

$5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:251

約数の個数: 40

約数和(自身を含む): 18544064

約数和(自身を除く): 6543439

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 125, 175, 211, 325, 455, 625, 875, 1055, 1477, 1625, 2275, 2743, 4375, 5275, 7385, 8125, 11375, 13715, 19201, 26375, 36925, 56875, 68575, 96005, 131875, 184625, 342875, 480025, 923125, 1714375, 2400125, 12000625]

約数ペア:

[(1, 12000625), (5, 2400125), (7, 1714375), (13, 923125), (25, 480025), (35, 342875), (65, 184625), (91, 131875), (125, 96005), (175, 68575), (211, 56875), (325, 36925), (455, 26375), (625, 19201), (875, 13715), (1055, 11375), (1477, 8125), (1625, 7385), (2275, 5275), (2743, 4375)]