40688595

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{547}}^1$

素因数の和:609

約数の個数: 64

約数和(自身を含む): 78912000

約数和(自身を除く): 38223405

約数列:

[1, 3, 5, 9, 15, 19, 27, 29, 45, 57, 87, 95, 135, 145, 171, 261, 285, 435, 513, 547, 551, 783, 855, 1305, 1641, 1653, 2565, 2735, 2755, 3915, 4923, 4959, 8205, 8265, 10393, 14769, 14877, 15863, 24615, 24795, 31179, 47589, 51965, 73845, 74385, 79315, 93537, 142767, 155895, 237945, 280611, 301397, 428301, 467685, 713835, 904191, 1403055, 1506985, 2141505, 2712573, 4520955, 8137719, 13562865, 40688595]

約数ペア:

[(1, 40688595), (3, 13562865), (5, 8137719), (9, 4520955), (15, 2712573), (19, 2141505), (27, 1506985), (29, 1403055), (45, 904191), (57, 713835), (87, 467685), (95, 428301), (135, 301397), (145, 280611), (171, 237945), (261, 155895), (285, 142767), (435, 93537), (513, 79315), (547, 74385), (551, 73845), (783, 51965), (855, 47589), (1305, 31179), (1641, 24795), (1653, 24615), (2565, 15863), (2735, 14877), (2755, 14769), (3915, 10393), (4923, 8265), (4959, 8205)]