140790465

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{30977}}^1$

素因数の和:31089

約数の個数: 24

約数和(自身を含む): 246460968

約数和(自身を除く): 105670503

約数列:

[1, 3, 5, 9, 15, 45, 101, 303, 505, 909, 1515, 4545, 30977, 92931, 154885, 278793, 464655, 1393965, 3128677, 9386031, 15643385, 28158093, 46930155, 140790465]

約数ペア:

[(1, 140790465), (3, 46930155), (5, 28158093), (9, 15643385), (15, 9386031), (45, 3128677), (101, 1393965), (303, 464655), (505, 278793), (909, 154885), (1515, 92931), (4545, 30977)]