11513475

素因数分解:

$3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:517

約数の個数: 48

約数和(自身を含む): 21769440

約数和(自身を除く): 10255965

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 111, 135, 185, 225, 333, 461, 555, 675, 925, 999, 1383, 1665, 2305, 2775, 4149, 4995, 6915, 8325, 11525, 12447, 17057, 20745, 24975, 34575, 51171, 62235, 85285, 103725, 153513, 255855, 311175, 426425, 460539, 767565, 1279275, 2302695, 3837825, 11513475]

約数ペア:

[(1, 11513475), (3, 3837825), (5, 2302695), (9, 1279275), (15, 767565), (25, 460539), (27, 426425), (37, 311175), (45, 255855), (75, 153513), (111, 103725), (135, 85285), (185, 62235), (225, 51171), (333, 34575), (461, 24975), (555, 20745), (675, 17057), (925, 12447), (999, 11525), (1383, 8325), (1665, 6915), (2305, 4995), (2775, 4149)]