149047215

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{751}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 242998272

約数和(自身を除く): 93951057

約数列:

[1, 3, 5, 15, 101, 131, 303, 393, 505, 655, 751, 1515, 1965, 2253, 3755, 11265, 13231, 39693, 66155, 75851, 98381, 198465, 227553, 295143, 379255, 491905, 1137765, 1475715, 9936481, 29809443, 49682405, 149047215]

約数ペア:

[(1, 149047215), (3, 49682405), (5, 29809443), (15, 9936481), (101, 1475715), (131, 1137765), (303, 491905), (393, 379255), (505, 295143), (655, 227553), (751, 198465), (1515, 98381), (1965, 75851), (2253, 66155), (3755, 39693), (11265, 13231)]