27829655

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 40255488

約数和(自身を除く): 12425833

約数列:

[1, 5, 7, 23, 35, 115, 161, 181, 191, 805, 905, 955, 1267, 1337, 4163, 4393, 6335, 6685, 20815, 21965, 29141, 30751, 34571, 145705, 153755, 172855, 241997, 795133, 1209985, 3975665, 5565931, 27829655]

約数ペア:

[(1, 27829655), (5, 5565931), (7, 3975665), (23, 1209985), (35, 795133), (115, 241997), (161, 172855), (181, 153755), (191, 145705), (805, 34571), (905, 30751), (955, 29141), (1267, 21965), (1337, 20815), (4163, 6685), (4393, 6335)]