140787375

素因数分解:

$3^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{8731}}^1$

素因数の和:8792

約数の個数: 32

約数和(自身を含む): 239745792

約数和(自身を除く): 98958417

約数列:

[1, 3, 5, 15, 25, 43, 75, 125, 129, 215, 375, 645, 1075, 3225, 5375, 8731, 16125, 26193, 43655, 130965, 218275, 375433, 654825, 1091375, 1126299, 1877165, 3274125, 5631495, 9385825, 28157475, 46929125, 140787375]

約数ペア:

[(1, 140787375), (3, 46929125), (5, 28157475), (15, 9385825), (25, 5631495), (43, 3274125), (75, 1877165), (125, 1126299), (129, 1091375), (215, 654825), (375, 375433), (645, 218275), (1075, 130965), (3225, 43655), (5375, 26193), (8731, 16125)]