11262500

素因数分解:

$2^2\times 5^5\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:99

約数の個数: 72

約数和(自身を含む): 26576424

約数和(自身を除く): 15313924

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 53, 68, 85, 100, 106, 125, 170, 212, 250, 265, 340, 425, 500, 530, 625, 850, 901, 1060, 1250, 1325, 1700, 1802, 2125, 2500, 2650, 3125, 3604, 4250, 4505, 5300, 6250, 6625, 8500, 9010, 10625, 12500, 13250, 18020, 21250, 22525, 26500, 33125, 42500, 45050, 53125, 66250, 90100, 106250, 112625, 132500, 165625, 212500, 225250, 331250, 450500, 563125, 662500, 1126250, 2252500, 2815625, 5631250, 11262500]

約数ペア:

[(1, 11262500), (2, 5631250), (4, 2815625), (5, 2252500), (10, 1126250), (17, 662500), (20, 563125), (25, 450500), (34, 331250), (50, 225250), (53, 212500), (68, 165625), (85, 132500), (100, 112625), (106, 106250), (125, 90100), (170, 66250), (212, 53125), (250, 45050), (265, 42500), (340, 33125), (425, 26500), (500, 22525), (530, 21250), (625, 18020), (850, 13250), (901, 12500), (1060, 10625), (1250, 9010), (1325, 8500), (1700, 6625), (1802, 6250), (2125, 5300), (2500, 4505), (2650, 4250), (3125, 3604)]