121140225

素因数分解:

$3^3\times 5^2\times {\mathrm{197}}^1\times {\mathrm{911}}^1$

素因数の和:1127

約数の個数: 48

約数和(自身を含む): 223914240

約数和(自身を除く): 102774015

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 197, 225, 591, 675, 911, 985, 1773, 2733, 2955, 4555, 4925, 5319, 8199, 8865, 13665, 14775, 22775, 24597, 26595, 40995, 44325, 68325, 122985, 132975, 179467, 204975, 538401, 614925, 897335, 1615203, 2692005, 4486675, 4845609, 8076015, 13460025, 24228045, 40380075, 121140225]

約数ペア:

[(1, 121140225), (3, 40380075), (5, 24228045), (9, 13460025), (15, 8076015), (25, 4845609), (27, 4486675), (45, 2692005), (75, 1615203), (135, 897335), (197, 614925), (225, 538401), (591, 204975), (675, 179467), (911, 132975), (985, 122985), (1773, 68325), (2733, 44325), (2955, 40995), (4555, 26595), (4925, 24597), (5319, 22775), (8199, 14775), (8865, 13665)]