72985250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1321}}^1$

素因数の和:1368

約数の個数: 64

約数和(自身を含む): 155911392

約数和(自身を除く): 82926142

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 125, 130, 170, 221, 250, 325, 425, 442, 650, 850, 1105, 1321, 1625, 2125, 2210, 2642, 3250, 4250, 5525, 6605, 11050, 13210, 17173, 22457, 27625, 33025, 34346, 44914, 55250, 66050, 85865, 112285, 165125, 171730, 224570, 291941, 330250, 429325, 561425, 583882, 858650, 1122850, 1459705, 2146625, 2807125, 2919410, 4293250, 5614250, 7298525, 14597050, 36492625, 72985250]

約数ペア:

[(1, 72985250), (2, 36492625), (5, 14597050), (10, 7298525), (13, 5614250), (17, 4293250), (25, 2919410), (26, 2807125), (34, 2146625), (50, 1459705), (65, 1122850), (85, 858650), (125, 583882), (130, 561425), (170, 429325), (221, 330250), (250, 291941), (325, 224570), (425, 171730), (442, 165125), (650, 112285), (850, 85865), (1105, 66050), (1321, 55250), (1625, 44914), (2125, 34346), (2210, 33025), (2642, 27625), (3250, 22457), (4250, 17173), (5525, 13210), (6605, 11050)]