61928235

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{431}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 112140288

約数和(自身を除く): 50212053

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 103, 155, 279, 309, 431, 465, 515, 927, 1293, 1395, 1545, 2155, 3193, 3879, 4635, 6465, 9579, 13361, 15965, 19395, 28737, 40083, 44393, 47895, 66805, 120249, 133179, 143685, 200415, 221965, 399537, 601245, 665895, 1376183, 1997685, 4128549, 6880915, 12385647, 20642745, 61928235]

約数ペア:

[(1, 61928235), (3, 20642745), (5, 12385647), (9, 6880915), (15, 4128549), (31, 1997685), (45, 1376183), (93, 665895), (103, 601245), (155, 399537), (279, 221965), (309, 200415), (431, 143685), (465, 133179), (515, 120249), (927, 66805), (1293, 47895), (1395, 44393), (1545, 40083), (2155, 28737), (3193, 19395), (3879, 15965), (4635, 13361), (6465, 9579)]