15905450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^3\times {\mathrm{239}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 32676480

約数和(自身を除く): 16771030

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 239, 242, 275, 478, 550, 605, 1195, 1210, 1331, 2390, 2629, 2662, 3025, 5258, 5975, 6050, 6655, 11950, 13145, 13310, 26290, 28919, 33275, 57838, 65725, 66550, 131450, 144595, 289190, 318109, 636218, 722975, 1445950, 1590545, 3181090, 7952725, 15905450]

約数ペア:

[(1, 15905450), (2, 7952725), (5, 3181090), (10, 1590545), (11, 1445950), (22, 722975), (25, 636218), (50, 318109), (55, 289190), (110, 144595), (121, 131450), (239, 66550), (242, 65725), (275, 57838), (478, 33275), (550, 28919), (605, 26290), (1195, 13310), (1210, 13145), (1331, 11950), (2390, 6655), (2629, 6050), (2662, 5975), (3025, 5258)]