78091325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 112659456

約数和(自身を除く): 34568131

約数列:

[1, 5, 13, 23, 25, 31, 65, 115, 155, 299, 325, 337, 403, 575, 713, 775, 1495, 1685, 2015, 3565, 4381, 7475, 7751, 8425, 9269, 10075, 10447, 17825, 21905, 38755, 46345, 52235, 100763, 109525, 135811, 193775, 231725, 240281, 261175, 503815, 679055, 1201405, 2519075, 3123653, 3395275, 6007025, 15618265, 78091325]

約数ペア:

[(1, 78091325), (5, 15618265), (13, 6007025), (23, 3395275), (25, 3123653), (31, 2519075), (65, 1201405), (115, 679055), (155, 503815), (299, 261175), (325, 240281), (337, 231725), (403, 193775), (575, 135811), (713, 109525), (775, 100763), (1495, 52235), (1685, 46345), (2015, 38755), (3565, 21905), (4381, 17825), (7475, 10447), (7751, 10075), (8425, 9269)]