77900305

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{271}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 110297088

約数和(自身を除く): 32396783

約数列:

[1, 5, 7, 35, 43, 191, 215, 271, 301, 955, 1337, 1355, 1505, 1897, 6685, 8213, 9485, 11653, 41065, 51761, 57491, 58265, 81571, 258805, 287455, 362327, 407855, 1811635, 2225723, 11128615, 15580061, 77900305]

約数ペア:

[(1, 77900305), (5, 15580061), (7, 11128615), (35, 2225723), (43, 1811635), (191, 407855), (215, 362327), (271, 287455), (301, 258805), (955, 81571), (1337, 58265), (1355, 57491), (1505, 51761), (1897, 41065), (6685, 11653), (8213, 9485)]