131763205

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 195350400

約数和(自身を除く): 63587195

約数列:

[1, 5, 7, 23, 35, 49, 67, 115, 161, 245, 335, 349, 469, 805, 1127, 1541, 1745, 2345, 2443, 3283, 5635, 7705, 8027, 10787, 12215, 16415, 17101, 23383, 40135, 53935, 56189, 75509, 85505, 116915, 163681, 280945, 377545, 393323, 537809, 818405, 1145767, 1966615, 2689045, 3764663, 5728835, 18823315, 26352641, 131763205]

約数ペア:

[(1, 131763205), (5, 26352641), (7, 18823315), (23, 5728835), (35, 3764663), (49, 2689045), (67, 1966615), (115, 1145767), (161, 818405), (245, 537809), (335, 393323), (349, 377545), (469, 280945), (805, 163681), (1127, 116915), (1541, 85505), (1745, 75509), (2345, 56189), (2443, 53935), (3283, 40135), (5635, 23383), (7705, 17101), (8027, 16415), (10787, 12215)]