27742715

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 46835712

約数和(自身を除く): 19092997

約数列:

[1, 5, 7, 11, 13, 23, 35, 55, 65, 77, 91, 115, 143, 161, 241, 253, 299, 385, 455, 715, 805, 1001, 1205, 1265, 1495, 1687, 1771, 2093, 2651, 3133, 3289, 5005, 5543, 8435, 8855, 10465, 13255, 15665, 16445, 18557, 21931, 23023, 27715, 34463, 38801, 60973, 72059, 92785, 109655, 115115, 172315, 194005, 241241, 304865, 360295, 426811, 504413, 792649, 1206205, 2134055, 2522065, 3963245, 5548543, 27742715]

約数ペア:

[(1, 27742715), (5, 5548543), (7, 3963245), (11, 2522065), (13, 2134055), (23, 1206205), (35, 792649), (55, 504413), (65, 426811), (77, 360295), (91, 304865), (115, 241241), (143, 194005), (161, 172315), (241, 115115), (253, 109655), (299, 92785), (385, 72059), (455, 60973), (715, 38801), (805, 34463), (1001, 27715), (1205, 23023), (1265, 21931), (1495, 18557), (1687, 16445), (1771, 15665), (2093, 13255), (2651, 10465), (3133, 8855), (3289, 8435), (5005, 5543)]