29427405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 56401920

約数和(自身を除く): 26974515

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 67, 89, 105, 141, 201, 235, 267, 329, 335, 445, 469, 623, 705, 987, 1005, 1335, 1407, 1645, 1869, 2345, 3115, 3149, 4183, 4935, 5963, 7035, 9345, 9447, 12549, 15745, 17889, 20915, 22043, 29281, 29815, 41741, 47235, 62745, 66129, 87843, 89445, 110215, 125223, 146405, 208705, 280261, 330645, 439215, 626115, 840783, 1401305, 1961827, 4203915, 5885481, 9809135, 29427405]

約数ペア:

[(1, 29427405), (3, 9809135), (5, 5885481), (7, 4203915), (15, 1961827), (21, 1401305), (35, 840783), (47, 626115), (67, 439215), (89, 330645), (105, 280261), (141, 208705), (201, 146405), (235, 125223), (267, 110215), (329, 89445), (335, 87843), (445, 66129), (469, 62745), (623, 47235), (705, 41741), (987, 29815), (1005, 29281), (1335, 22043), (1407, 20915), (1645, 17889), (1869, 15745), (2345, 12549), (3115, 9447), (3149, 9345), (4183, 7035), (4935, 5963)]