304800225

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{3919}}^1$

素因数の和:4010

約数の個数: 48

約数和(自身を含む): 542465280

約数和(自身を除く): 237665055

約数列:

[1, 3, 5, 15, 17, 25, 51, 61, 75, 85, 183, 255, 305, 425, 915, 1037, 1275, 1525, 3111, 3919, 4575, 5185, 11757, 15555, 19595, 25925, 58785, 66623, 77775, 97975, 199869, 239059, 293925, 333115, 717177, 999345, 1195295, 1665575, 3585885, 4064003, 4996725, 5976475, 12192009, 17929425, 20320015, 60960045, 101600075, 304800225]

約数ペア:

[(1, 304800225), (3, 101600075), (5, 60960045), (15, 20320015), (17, 17929425), (25, 12192009), (51, 5976475), (61, 4996725), (75, 4064003), (85, 3585885), (183, 1665575), (255, 1195295), (305, 999345), (425, 717177), (915, 333115), (1037, 293925), (1275, 239059), (1525, 199869), (3111, 97975), (3919, 77775), (4575, 66623), (5185, 58785), (11757, 25925), (15555, 19595)]