27603795

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 49766400

約数和(自身を除く): 22162605

約数列:

[1, 3, 5, 15, 23, 29, 31, 69, 87, 89, 93, 115, 145, 155, 267, 345, 435, 445, 465, 667, 713, 899, 1335, 2001, 2047, 2139, 2581, 2697, 2759, 3335, 3565, 4495, 6141, 7743, 8277, 10005, 10235, 10695, 12905, 13485, 13795, 20677, 30705, 38715, 41385, 59363, 62031, 63457, 80011, 103385, 178089, 190371, 240033, 296815, 310155, 317285, 400055, 890445, 951855, 1200165, 1840253, 5520759, 9201265, 27603795]

約数ペア:

[(1, 27603795), (3, 9201265), (5, 5520759), (15, 1840253), (23, 1200165), (29, 951855), (31, 890445), (69, 400055), (87, 317285), (89, 310155), (93, 296815), (115, 240033), (145, 190371), (155, 178089), (267, 103385), (345, 80011), (435, 63457), (445, 62031), (465, 59363), (667, 41385), (713, 38715), (899, 30705), (1335, 20677), (2001, 13795), (2047, 13485), (2139, 12905), (2581, 10695), (2697, 10235), (2759, 10005), (3335, 8277), (3565, 7743), (4495, 6141)]