140909505

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{23081}}^1$

素因数の和:23137

約数の個数: 32

約数和(自身を含む): 252609408

約数和(自身を除く): 111699903

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 111, 165, 185, 407, 555, 1221, 2035, 6105, 23081, 69243, 115405, 253891, 346215, 761673, 853997, 1269455, 2561991, 3808365, 4269985, 9393967, 12809955, 28181901, 46969835, 140909505]

約数ペア:

[(1, 140909505), (3, 46969835), (5, 28181901), (11, 12809955), (15, 9393967), (33, 4269985), (37, 3808365), (55, 2561991), (111, 1269455), (165, 853997), (185, 761673), (407, 346215), (555, 253891), (1221, 115405), (2035, 69243), (6105, 23081)]