15053225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 22260480

約数和(自身を除く): 7207255

約数列:

[1, 5, 11, 19, 25, 43, 55, 67, 95, 209, 215, 275, 335, 473, 475, 737, 817, 1045, 1075, 1273, 1675, 2365, 2881, 3685, 4085, 5225, 6365, 8987, 11825, 14003, 14405, 18425, 20425, 31691, 31825, 44935, 54739, 70015, 72025, 158455, 224675, 273695, 350075, 602129, 792275, 1368475, 3010645, 15053225]

約数ペア:

[(1, 15053225), (5, 3010645), (11, 1368475), (19, 792275), (25, 602129), (43, 350075), (55, 273695), (67, 224675), (95, 158455), (209, 72025), (215, 70015), (275, 54739), (335, 44935), (473, 31825), (475, 31691), (737, 20425), (817, 18425), (1045, 14405), (1075, 14003), (1273, 11825), (1675, 8987), (2365, 6365), (2881, 5225), (3685, 4085)]