38409105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 73801728

約数和(自身を除く): 35392623

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 47, 105, 129, 141, 181, 215, 235, 301, 329, 543, 645, 705, 903, 905, 987, 1267, 1505, 1645, 2021, 2715, 3801, 4515, 4935, 6063, 6335, 7783, 8507, 10105, 14147, 19005, 23349, 25521, 30315, 38915, 42441, 42535, 54481, 59549, 70735, 116745, 127605, 163443, 178647, 212205, 272405, 297745, 365801, 817215, 893235, 1097403, 1829005, 2560607, 5487015, 7681821, 12803035, 38409105]

約数ペア:

[(1, 38409105), (3, 12803035), (5, 7681821), (7, 5487015), (15, 2560607), (21, 1829005), (35, 1097403), (43, 893235), (47, 817215), (105, 365801), (129, 297745), (141, 272405), (181, 212205), (215, 178647), (235, 163443), (301, 127605), (329, 116745), (543, 70735), (645, 59549), (705, 54481), (903, 42535), (905, 42441), (987, 38915), (1267, 30315), (1505, 25521), (1645, 23349), (2021, 19005), (2715, 14147), (3801, 10105), (4515, 8507), (4935, 7783), (6063, 6335)]