87940615

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3767}}^1$

素因数の和:3831

約数の個数: 32

約数和(自身を含む): 130222080

約数和(自身を除く): 42281465

約数列:

[1, 5, 7, 23, 29, 35, 115, 145, 161, 203, 667, 805, 1015, 3335, 3767, 4669, 18835, 23345, 26369, 86641, 109243, 131845, 433205, 546215, 606487, 764701, 2512589, 3032435, 3823505, 12562945, 17588123, 87940615]

約数ペア:

[(1, 87940615), (5, 17588123), (7, 12562945), (23, 3823505), (29, 3032435), (35, 2512589), (115, 764701), (145, 606487), (161, 546215), (203, 433205), (667, 131845), (805, 109243), (1015, 86641), (3335, 26369), (3767, 23345), (4669, 18835)]