4402775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:96

約数の個数: 48

約数和(自身を含む): 6666240

約数和(自身を除く): 2263465

約数列:

[1, 5, 13, 19, 23, 25, 31, 65, 95, 115, 155, 247, 299, 325, 403, 437, 475, 575, 589, 713, 775, 1235, 1495, 2015, 2185, 2945, 3565, 5681, 6175, 7475, 7657, 9269, 10075, 10925, 13547, 14725, 17825, 28405, 38285, 46345, 67735, 142025, 176111, 191425, 231725, 338675, 880555, 4402775]

約数ペア:

[(1, 4402775), (5, 880555), (13, 338675), (19, 231725), (23, 191425), (25, 176111), (31, 142025), (65, 67735), (95, 46345), (115, 38285), (155, 28405), (247, 17825), (299, 14725), (325, 13547), (403, 10925), (437, 10075), (475, 9269), (575, 7657), (589, 7475), (713, 6175), (775, 5681), (1235, 3565), (1495, 2945), (2015, 2185)]