2213804565

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{439}}^1\times {\mathrm{2287}}^1$

素因数の和:2751

約数の個数: 72

約数和(自身を含む): 4475877120

約数和(自身を除く): 2262072555

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 439, 441, 735, 1317, 2195, 2205, 2287, 3073, 3951, 6585, 6861, 9219, 11435, 15365, 16009, 19755, 20583, 21511, 27657, 34305, 46095, 48027, 64533, 80045, 102915, 107555, 112063, 138285, 144081, 193599, 240135, 322665, 336189, 560315, 720405, 967995, 1003993, 1008567, 1680945, 3011979, 5019965, 5042835, 7027951, 9035937, 15059895, 21083853, 35139755, 45179685, 49195657, 63251559, 105419265, 147586971, 245978285, 316257795, 442760913, 737934855, 2213804565]

約数ペア:

[(1, 2213804565), (3, 737934855), (5, 442760913), (7, 316257795), (9, 245978285), (15, 147586971), (21, 105419265), (35, 63251559), (45, 49195657), (49, 45179685), (63, 35139755), (105, 21083853), (147, 15059895), (245, 9035937), (315, 7027951), (439, 5042835), (441, 5019965), (735, 3011979), (1317, 1680945), (2195, 1008567), (2205, 1003993), (2287, 967995), (3073, 720405), (3951, 560315), (6585, 336189), (6861, 322665), (9219, 240135), (11435, 193599), (15365, 144081), (16009, 138285), (19755, 112063), (20583, 107555), (21511, 102915), (27657, 80045), (34305, 64533), (46095, 48027)]