12562500

素因数分解:

$2^2\times 3^1\times 5^6\times {\mathrm{67}}^1$

素因数の和:104

約数の個数: 84

約数和(自身を含む): 37187024

約数和(自身を除く): 24624524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 67, 75, 100, 125, 134, 150, 201, 250, 268, 300, 335, 375, 402, 500, 625, 670, 750, 804, 1005, 1250, 1340, 1500, 1675, 1875, 2010, 2500, 3125, 3350, 3750, 4020, 5025, 6250, 6700, 7500, 8375, 9375, 10050, 12500, 15625, 16750, 18750, 20100, 25125, 31250, 33500, 37500, 41875, 46875, 50250, 62500, 83750, 93750, 100500, 125625, 167500, 187500, 209375, 251250, 418750, 502500, 628125, 837500, 1046875, 1256250, 2093750, 2512500, 3140625, 4187500, 6281250, 12562500]

約数ペア:

[(1, 12562500), (2, 6281250), (3, 4187500), (4, 3140625), (5, 2512500), (6, 2093750), (10, 1256250), (12, 1046875), (15, 837500), (20, 628125), (25, 502500), (30, 418750), (50, 251250), (60, 209375), (67, 187500), (75, 167500), (100, 125625), (125, 100500), (134, 93750), (150, 83750), (201, 62500), (250, 50250), (268, 46875), (300, 41875), (335, 37500), (375, 33500), (402, 31250), (500, 25125), (625, 20100), (670, 18750), (750, 16750), (804, 15625), (1005, 12500), (1250, 10050), (1340, 9375), (1500, 8375), (1675, 7500), (1875, 6700), (2010, 6250), (2500, 5025), (3125, 4020), (3350, 3750)]