318291225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8539}}^1$

素因数の和:8630

約数の個数: 48

約数和(自身を含む): 609960960

約数和(自身を除く): 291669735

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 71, 75, 105, 175, 213, 355, 497, 525, 1065, 1491, 1775, 2485, 5325, 7455, 8539, 12425, 25617, 37275, 42695, 59773, 128085, 179319, 213475, 298865, 606269, 640425, 896595, 1494325, 1818807, 3031345, 4243883, 4482975, 9094035, 12731649, 15156725, 21219415, 45470175, 63658245, 106097075, 318291225]

約数ペア:

[(1, 318291225), (3, 106097075), (5, 63658245), (7, 45470175), (15, 21219415), (21, 15156725), (25, 12731649), (35, 9094035), (71, 4482975), (75, 4243883), (105, 3031345), (175, 1818807), (213, 1494325), (355, 896595), (497, 640425), (525, 606269), (1065, 298865), (1491, 213475), (1775, 179319), (2485, 128085), (5325, 59773), (7455, 42695), (8539, 37275), (12425, 25617)]