40023225

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 79465152

約数和(自身を除く): 39441927

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 103, 157, 165, 225, 275, 309, 471, 495, 515, 785, 825, 927, 1133, 1413, 1545, 1727, 2355, 2475, 2575, 3399, 3925, 4635, 5181, 5665, 7065, 7725, 8635, 10197, 11775, 15543, 16171, 16995, 23175, 25905, 28325, 35325, 43175, 48513, 50985, 77715, 80855, 84975, 129525, 145539, 177881, 242565, 254925, 388575, 404275, 533643, 727695, 889405, 1212825, 1600929, 2668215, 3638475, 4447025, 8004645, 13341075, 40023225]

約数ペア:

[(1, 40023225), (3, 13341075), (5, 8004645), (9, 4447025), (11, 3638475), (15, 2668215), (25, 1600929), (33, 1212825), (45, 889405), (55, 727695), (75, 533643), (99, 404275), (103, 388575), (157, 254925), (165, 242565), (225, 177881), (275, 145539), (309, 129525), (471, 84975), (495, 80855), (515, 77715), (785, 50985), (825, 48513), (927, 43175), (1133, 35325), (1413, 28325), (1545, 25905), (1727, 23175), (2355, 16995), (2475, 16171), (2575, 15543), (3399, 11775), (3925, 10197), (4635, 8635), (5181, 7725), (5665, 7065)]