38409195

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 72576000

約数和(自身を除く): 34166805

約数列:

[1, 3, 5, 11, 15, 23, 29, 33, 55, 69, 87, 115, 145, 165, 253, 319, 345, 349, 435, 667, 759, 957, 1047, 1265, 1595, 1745, 2001, 3335, 3795, 3839, 4785, 5235, 7337, 8027, 10005, 10121, 11517, 19195, 22011, 24081, 30363, 36685, 40135, 50605, 57585, 88297, 110055, 111331, 120405, 151815, 232783, 264891, 333993, 441485, 556655, 698349, 1163915, 1324455, 1669965, 2560613, 3491745, 7681839, 12803065, 38409195]

約数ペア:

[(1, 38409195), (3, 12803065), (5, 7681839), (11, 3491745), (15, 2560613), (23, 1669965), (29, 1324455), (33, 1163915), (55, 698349), (69, 556655), (87, 441485), (115, 333993), (145, 264891), (165, 232783), (253, 151815), (319, 120405), (345, 111331), (349, 110055), (435, 88297), (667, 57585), (759, 50605), (957, 40135), (1047, 36685), (1265, 30363), (1595, 24081), (1745, 22011), (2001, 19195), (3335, 11517), (3795, 10121), (3839, 10005), (4785, 8027), (5235, 7337)]