276250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:52

約数の個数: 40

約数和(自身を含む): 590436

約数和(自身を除く): 314186

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 125, 130, 170, 221, 250, 325, 425, 442, 625, 650, 850, 1105, 1250, 1625, 2125, 2210, 3250, 4250, 5525, 8125, 10625, 11050, 16250, 21250, 27625, 55250, 138125, 276250]

約数ペア:

[(1, 276250), (2, 138125), (5, 55250), (10, 27625), (13, 21250), (17, 16250), (25, 11050), (26, 10625), (34, 8125), (50, 5525), (65, 4250), (85, 3250), (125, 2210), (130, 2125), (170, 1625), (221, 1250), (250, 1105), (325, 850), (425, 650), (442, 625)]