25310178

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 60480000

約数和(自身を除く): 35169822

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 79, 102, 153, 158, 237, 306, 349, 459, 474, 698, 711, 918, 1047, 1343, 1422, 2094, 2133, 2686, 3141, 4029, 4266, 5933, 6282, 8058, 9423, 11866, 12087, 17799, 18846, 24174, 27571, 35598, 36261, 53397, 55142, 72522, 82713, 106794, 160191, 165426, 248139, 320382, 468707, 496278, 744417, 937414, 1406121, 1488834, 2812242, 4218363, 8436726, 12655089, 25310178]

約数ペア:

[(1, 25310178), (2, 12655089), (3, 8436726), (6, 4218363), (9, 2812242), (17, 1488834), (18, 1406121), (27, 937414), (34, 744417), (51, 496278), (54, 468707), (79, 320382), (102, 248139), (153, 165426), (158, 160191), (237, 106794), (306, 82713), (349, 72522), (459, 55142), (474, 53397), (698, 36261), (711, 35598), (918, 27571), (1047, 24174), (1343, 18846), (1422, 17799), (2094, 12087), (2133, 11866), (2686, 9423), (3141, 8058), (4029, 6282), (4266, 5933)]