69669825

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1031}}^1$

素因数の和:1114

約数の個数: 48

約数和(自身を含む): 124384896

約数和(自身を除く): 54715071

約数列:

[1, 3, 5, 15, 17, 25, 51, 53, 75, 85, 159, 255, 265, 425, 795, 901, 1031, 1275, 1325, 2703, 3093, 3975, 4505, 5155, 13515, 15465, 17527, 22525, 25775, 52581, 54643, 67575, 77325, 87635, 163929, 262905, 273215, 438175, 819645, 928931, 1314525, 1366075, 2786793, 4098225, 4644655, 13933965, 23223275, 69669825]

約数ペア:

[(1, 69669825), (3, 23223275), (5, 13933965), (15, 4644655), (17, 4098225), (25, 2786793), (51, 1366075), (53, 1314525), (75, 928931), (85, 819645), (159, 438175), (255, 273215), (265, 262905), (425, 163929), (795, 87635), (901, 77325), (1031, 67575), (1275, 54643), (1325, 52581), (2703, 25775), (3093, 22525), (3975, 17527), (4505, 15465), (5155, 13515)]