25536550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2311}}^1$

素因数の和:2353

約数の個数: 48

約数和(自身を含む): 54184032

約数和(自身を除く): 28647482

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 650, 850, 1105, 2210, 2311, 4622, 5525, 11050, 11555, 23110, 30043, 39287, 57775, 60086, 78574, 115550, 150215, 196435, 300430, 392870, 510731, 751075, 982175, 1021462, 1502150, 1964350, 2553655, 5107310, 12768275, 25536550]

約数ペア:

[(1, 25536550), (2, 12768275), (5, 5107310), (10, 2553655), (13, 1964350), (17, 1502150), (25, 1021462), (26, 982175), (34, 751075), (50, 510731), (65, 392870), (85, 300430), (130, 196435), (170, 150215), (221, 115550), (325, 78574), (425, 60086), (442, 57775), (650, 39287), (850, 30043), (1105, 23110), (2210, 11555), (2311, 11050), (4622, 5525)]