155893617

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 262545192

約数和(自身を除く): 106651575

約数列:

[1, 3, 9, 11, 33, 37, 53, 73, 99, 111, 121, 159, 219, 333, 363, 407, 477, 583, 657, 803, 1089, 1221, 1749, 1961, 2409, 2701, 3663, 3869, 4477, 5247, 5883, 6413, 7227, 8103, 8833, 11607, 13431, 17649, 19239, 21571, 24309, 26499, 29711, 34821, 40293, 42559, 57717, 64713, 79497, 89133, 127677, 143153, 194139, 237281, 267399, 326821, 383031, 429459, 468149, 711843, 980463, 1288377, 1404447, 1574683, 2135529, 2941389, 4213341, 4724049, 14172147, 17321513, 51964539, 155893617]

約数ペア:

[(1, 155893617), (3, 51964539), (9, 17321513), (11, 14172147), (33, 4724049), (37, 4213341), (53, 2941389), (73, 2135529), (99, 1574683), (111, 1404447), (121, 1288377), (159, 980463), (219, 711843), (333, 468149), (363, 429459), (407, 383031), (477, 326821), (583, 267399), (657, 237281), (803, 194139), (1089, 143153), (1221, 127677), (1749, 89133), (1961, 79497), (2409, 64713), (2701, 57717), (3663, 42559), (3869, 40293), (4477, 34821), (5247, 29711), (5883, 26499), (6413, 24309), (7227, 21571), (8103, 19239), (8833, 17649), (11607, 13431)]