12318225

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 21939072

約数和(自身を除く): 9620847

約数列:

[1, 3, 5, 15, 23, 25, 37, 69, 75, 111, 115, 185, 193, 345, 555, 575, 579, 851, 925, 965, 1725, 2553, 2775, 2895, 4255, 4439, 4825, 7141, 12765, 13317, 14475, 21275, 21423, 22195, 35705, 63825, 66585, 107115, 110975, 164243, 178525, 332925, 492729, 535575, 821215, 2463645, 4106075, 12318225]

約数ペア:

[(1, 12318225), (3, 4106075), (5, 2463645), (15, 821215), (23, 535575), (25, 492729), (37, 332925), (69, 178525), (75, 164243), (111, 110975), (115, 107115), (185, 66585), (193, 63825), (345, 35705), (555, 22195), (575, 21423), (579, 21275), (851, 14475), (925, 13317), (965, 12765), (1725, 7141), (2553, 4825), (2775, 4439), (2895, 4255)]