39045895

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 57915648

約数和(自身を除く): 18869753

約数列:

[1, 5, 7, 31, 35, 49, 53, 97, 155, 217, 245, 265, 371, 485, 679, 1085, 1519, 1643, 1855, 2597, 3007, 3395, 4753, 5141, 7595, 8215, 11501, 12985, 15035, 21049, 23765, 25705, 35987, 57505, 80507, 105245, 147343, 159371, 179935, 251909, 402535, 736715, 796855, 1115597, 1259545, 5577985, 7809179, 39045895]

約数ペア:

[(1, 39045895), (5, 7809179), (7, 5577985), (31, 1259545), (35, 1115597), (49, 796855), (53, 736715), (97, 402535), (155, 251909), (217, 179935), (245, 159371), (265, 147343), (371, 105245), (485, 80507), (679, 57505), (1085, 35987), (1519, 25705), (1643, 23765), (1855, 21049), (2597, 15035), (3007, 12985), (3395, 11501), (4753, 8215), (5141, 7595)]