29968215

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 49116672

約数和(自身を除く): 19148457

約数列:

[1, 3, 5, 15, 101, 131, 151, 303, 393, 453, 505, 655, 755, 1515, 1965, 2265, 13231, 15251, 19781, 39693, 45753, 59343, 66155, 76255, 98905, 198465, 228765, 296715, 1997881, 5993643, 9989405, 29968215]

約数ペア:

[(1, 29968215), (3, 9989405), (5, 5993643), (15, 1997881), (101, 296715), (131, 228765), (151, 198465), (303, 98905), (393, 76255), (453, 66155), (505, 59343), (655, 45753), (755, 39693), (1515, 19781), (1965, 15251), (2265, 13231)]