87019075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 128554272

約数和(自身を除く): 41535197

約数列:

[1, 5, 11, 13, 25, 55, 65, 101, 143, 241, 275, 325, 505, 715, 1111, 1205, 1313, 2525, 2651, 3133, 3575, 5555, 6025, 6565, 13255, 14443, 15665, 24341, 27775, 32825, 34463, 66275, 72215, 78325, 121705, 172315, 267751, 316433, 361075, 608525, 861575, 1338755, 1582165, 3480763, 6693775, 7910825, 17403815, 87019075]

約数ペア:

[(1, 87019075), (5, 17403815), (11, 7910825), (13, 6693775), (25, 3480763), (55, 1582165), (65, 1338755), (101, 861575), (143, 608525), (241, 361075), (275, 316433), (325, 267751), (505, 172315), (715, 121705), (1111, 78325), (1205, 72215), (1313, 66275), (2525, 34463), (2651, 32825), (3133, 27775), (3575, 24341), (5555, 15665), (6025, 14443), (6565, 13255)]