84831475

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 116278272

約数和(自身を除く): 31446797

約数列:

[1, 5, 23, 25, 43, 47, 73, 115, 215, 235, 365, 575, 989, 1075, 1081, 1175, 1679, 1825, 2021, 3139, 3431, 4945, 5405, 8395, 10105, 15695, 17155, 24725, 27025, 41975, 46483, 50525, 72197, 78475, 78913, 85775, 147533, 232415, 360985, 394565, 737665, 1162075, 1804925, 1972825, 3393259, 3688325, 16966295, 84831475]

約数ペア:

[(1, 84831475), (5, 16966295), (23, 3688325), (25, 3393259), (43, 1972825), (47, 1804925), (73, 1162075), (115, 737665), (215, 394565), (235, 360985), (365, 232415), (575, 147533), (989, 85775), (1075, 78913), (1081, 78475), (1175, 72197), (1679, 50525), (1825, 46483), (2021, 41975), (3139, 27025), (3431, 24725), (4945, 17155), (5405, 15695), (8395, 10105)]