15671990115

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{457}}^1\times {\mathrm{2111}}^1$

素因数の和:2617

約数の個数: 72

約数和(自身を含む): 28746102528

約数和(自身を除く): 13074112413

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 361, 457, 855, 1083, 1371, 1805, 2111, 2285, 3249, 4113, 5415, 6333, 6855, 8683, 10555, 16245, 18999, 20565, 26049, 31665, 40109, 43415, 78147, 94995, 120327, 130245, 164977, 200545, 360981, 390735, 494931, 601635, 762071, 824885, 964727, 1484793, 1804905, 2286213, 2474655, 2894181, 3810355, 4823635, 6858639, 7423965, 8682543, 11431065, 14470905, 18329813, 34293195, 43412715, 54989439, 91649065, 164968317, 274947195, 348266447, 824841585, 1044799341, 1741332235, 3134398023, 5223996705, 15671990115]

約数ペア:

[(1, 15671990115), (3, 5223996705), (5, 3134398023), (9, 1741332235), (15, 1044799341), (19, 824841585), (45, 348266447), (57, 274947195), (95, 164968317), (171, 91649065), (285, 54989439), (361, 43412715), (457, 34293195), (855, 18329813), (1083, 14470905), (1371, 11431065), (1805, 8682543), (2111, 7423965), (2285, 6858639), (3249, 4823635), (4113, 3810355), (5415, 2894181), (6333, 2474655), (6855, 2286213), (8683, 1804905), (10555, 1484793), (16245, 964727), (18999, 824885), (20565, 762071), (26049, 601635), (31665, 494931), (40109, 390735), (43415, 360981), (78147, 200545), (94995, 164977), (120327, 130245)]