31067235

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 56624256

約数和(自身を除く): 25557021

約数列:

[1, 3, 5, 9, 15, 37, 45, 47, 111, 141, 185, 235, 333, 397, 423, 555, 705, 1191, 1665, 1739, 1985, 2115, 3573, 5217, 5955, 8695, 14689, 15651, 17865, 18659, 26085, 44067, 55977, 73445, 78255, 93295, 132201, 167931, 220335, 279885, 661005, 690383, 839655, 2071149, 3451915, 6213447, 10355745, 31067235]

約数ペア:

[(1, 31067235), (3, 10355745), (5, 6213447), (9, 3451915), (15, 2071149), (37, 839655), (45, 690383), (47, 661005), (111, 279885), (141, 220335), (185, 167931), (235, 132201), (333, 93295), (397, 78255), (423, 73445), (555, 55977), (705, 44067), (1191, 26085), (1665, 18659), (1739, 17865), (1985, 15651), (2115, 14689), (3573, 8695), (5217, 5955)]