4223415

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:136

約数の個数: 64

約数和(自身を含む): 8524800

約数和(自身を除く): 4301385

約数列:

[1, 3, 5, 7, 15, 19, 21, 29, 35, 57, 73, 87, 95, 105, 133, 145, 203, 219, 285, 365, 399, 435, 511, 551, 609, 665, 1015, 1095, 1387, 1533, 1653, 1995, 2117, 2555, 2755, 3045, 3857, 4161, 6351, 6935, 7665, 8265, 9709, 10585, 11571, 14819, 19285, 20805, 29127, 31755, 40223, 44457, 48545, 57855, 74095, 120669, 145635, 201115, 222285, 281561, 603345, 844683, 1407805, 4223415]

約数ペア:

[(1, 4223415), (3, 1407805), (5, 844683), (7, 603345), (15, 281561), (19, 222285), (21, 201115), (29, 145635), (35, 120669), (57, 74095), (73, 57855), (87, 48545), (95, 44457), (105, 40223), (133, 31755), (145, 29127), (203, 20805), (219, 19285), (285, 14819), (365, 11571), (399, 10585), (435, 9709), (511, 8265), (551, 7665), (609, 6935), (665, 6351), (1015, 4161), (1095, 3857), (1387, 3045), (1533, 2755), (1653, 2555), (1995, 2117)]