12209505

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^2$

素因数の和:99

約数の個数: 72

約数和(自身を含む): 25357248

約数和(自身を除く): 13147743

約数列:

[1, 3, 5, 7, 11, 15, 21, 31, 33, 35, 55, 77, 93, 105, 121, 155, 165, 217, 231, 341, 363, 385, 465, 605, 651, 847, 961, 1023, 1085, 1155, 1705, 1815, 2387, 2541, 2883, 3255, 3751, 4235, 4805, 5115, 6727, 7161, 10571, 11253, 11935, 12705, 14415, 18755, 20181, 26257, 31713, 33635, 35805, 52855, 56265, 73997, 78771, 100905, 116281, 131285, 158565, 221991, 348843, 369985, 393855, 581405, 813967, 1109955, 1744215, 2441901, 4069835, 12209505]

約数ペア:

[(1, 12209505), (3, 4069835), (5, 2441901), (7, 1744215), (11, 1109955), (15, 813967), (21, 581405), (31, 393855), (33, 369985), (35, 348843), (55, 221991), (77, 158565), (93, 131285), (105, 116281), (121, 100905), (155, 78771), (165, 73997), (217, 56265), (231, 52855), (341, 35805), (363, 33635), (385, 31713), (465, 26257), (605, 20181), (651, 18755), (847, 14415), (961, 12705), (1023, 11935), (1085, 11253), (1155, 10571), (1705, 7161), (1815, 6727), (2387, 5115), (2541, 4805), (2883, 4235), (3255, 3751)]