12501375

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:125

約数の個数: 64

約数和(自身を含む): 23048064

約数和(自身を除く): 10546689

約数列:

[1, 3, 5, 15, 17, 25, 37, 51, 53, 75, 85, 111, 125, 159, 185, 255, 265, 375, 425, 555, 629, 795, 901, 925, 1275, 1325, 1887, 1961, 2125, 2703, 2775, 3145, 3975, 4505, 4625, 5883, 6375, 6625, 9435, 9805, 13515, 13875, 15725, 19875, 22525, 29415, 33337, 47175, 49025, 67575, 78625, 100011, 112625, 147075, 166685, 235875, 245125, 337875, 500055, 735375, 833425, 2500275, 4167125, 12501375]

約数ペア:

[(1, 12501375), (3, 4167125), (5, 2500275), (15, 833425), (17, 735375), (25, 500055), (37, 337875), (51, 245125), (53, 235875), (75, 166685), (85, 147075), (111, 112625), (125, 100011), (159, 78625), (185, 67575), (255, 49025), (265, 47175), (375, 33337), (425, 29415), (555, 22525), (629, 19875), (795, 15725), (901, 13875), (925, 13515), (1275, 9805), (1325, 9435), (1887, 6625), (1961, 6375), (2125, 5883), (2703, 4625), (2775, 4505), (3145, 3975)]