68943405

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1201}}^1$

素因数の和:1341

約数の個数: 32

約数和(自身を含む): 114238080

約数和(自身を除く): 45294675

約数列:

[1, 3, 5, 15, 43, 89, 129, 215, 267, 445, 645, 1201, 1335, 3603, 3827, 6005, 11481, 18015, 19135, 51643, 57405, 106889, 154929, 258215, 320667, 534445, 774645, 1603335, 4596227, 13788681, 22981135, 68943405]

約数ペア:

[(1, 68943405), (3, 22981135), (5, 13788681), (15, 4596227), (43, 1603335), (89, 774645), (129, 534445), (215, 320667), (267, 258215), (445, 154929), (645, 106889), (1201, 57405), (1335, 51643), (3603, 19135), (3827, 18015), (6005, 11481)]