51378045

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{227}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 84049920

約数和(自身を除く): 32671875

約数列:

[1, 3, 5, 15, 79, 191, 227, 237, 395, 573, 681, 955, 1135, 1185, 2865, 3405, 15089, 17933, 43357, 45267, 53799, 75445, 89665, 130071, 216785, 226335, 268995, 650355, 3425203, 10275609, 17126015, 51378045]

約数ペア:

[(1, 51378045), (3, 17126015), (5, 10275609), (15, 3425203), (79, 650355), (191, 268995), (227, 226335), (237, 216785), (395, 130071), (573, 89665), (681, 75445), (955, 53799), (1135, 45267), (1185, 43357), (2865, 17933), (3405, 15089)]