22885785

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 96

約数和(自身を含む): 47174400

約数和(自身を除く): 24288615

約数列:

[1, 3, 5, 9, 13, 15, 19, 29, 39, 45, 57, 65, 71, 87, 95, 117, 145, 171, 195, 213, 247, 261, 285, 355, 377, 435, 551, 585, 639, 741, 855, 923, 1065, 1131, 1235, 1305, 1349, 1653, 1885, 2059, 2223, 2755, 2769, 3195, 3393, 3705, 4047, 4615, 4959, 5655, 6177, 6745, 7163, 8265, 8307, 10295, 11115, 12141, 13845, 16965, 17537, 18531, 20235, 21489, 24795, 26767, 30885, 35815, 39121, 41535, 52611, 60705, 64467, 80301, 87685, 92655, 107445, 117363, 133835, 157833, 195605, 240903, 263055, 322335, 352089, 401505, 508573, 586815, 789165, 1204515, 1525719, 1760445, 2542865, 4577157, 7628595, 22885785]

約数ペア:

[(1, 22885785), (3, 7628595), (5, 4577157), (9, 2542865), (13, 1760445), (15, 1525719), (19, 1204515), (29, 789165), (39, 586815), (45, 508573), (57, 401505), (65, 352089), (71, 322335), (87, 263055), (95, 240903), (117, 195605), (145, 157833), (171, 133835), (195, 117363), (213, 107445), (247, 92655), (261, 87685), (285, 80301), (355, 64467), (377, 60705), (435, 52611), (551, 41535), (585, 39121), (639, 35815), (741, 30885), (855, 26767), (923, 24795), (1065, 21489), (1131, 20235), (1235, 18531), (1305, 17537), (1349, 16965), (1653, 13845), (1885, 12141), (2059, 11115), (2223, 10295), (2755, 8307), (2769, 8265), (3195, 7163), (3393, 6745), (3705, 6177), (4047, 5655), (4615, 4959)]