155111655

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:600

約数の個数: 64

約数和(自身を含む): 279936000

約数和(自身を除く): 124824345

約数列:

[1, 3, 5, 15, 17, 23, 51, 53, 69, 85, 115, 159, 255, 265, 345, 391, 499, 795, 901, 1173, 1219, 1497, 1955, 2495, 2703, 3657, 4505, 5865, 6095, 7485, 8483, 11477, 13515, 18285, 20723, 25449, 26447, 34431, 42415, 57385, 62169, 79341, 103615, 127245, 132235, 172155, 195109, 310845, 396705, 449599, 585327, 608281, 975545, 1348797, 1824843, 2247995, 2926635, 3041405, 6743985, 9124215, 10340777, 31022331, 51703885, 155111655]

約数ペア:

[(1, 155111655), (3, 51703885), (5, 31022331), (15, 10340777), (17, 9124215), (23, 6743985), (51, 3041405), (53, 2926635), (69, 2247995), (85, 1824843), (115, 1348797), (159, 975545), (255, 608281), (265, 585327), (345, 449599), (391, 396705), (499, 310845), (795, 195109), (901, 172155), (1173, 132235), (1219, 127245), (1497, 103615), (1955, 79341), (2495, 62169), (2703, 57385), (3657, 42415), (4505, 34431), (5865, 26447), (6095, 25449), (7485, 20723), (8483, 18285), (11477, 13515)]