2215205955

素因数分解:

$3^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{47017}}^1$

素因数の和:47380

約数の個数: 32

約数和(自身を含む): 3949512000

約数和(自身を除く): 1734306045

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 349, 1047, 1745, 3141, 5235, 9423, 15705, 47017, 47115, 141051, 235085, 423153, 705255, 1269459, 2115765, 6347295, 16408933, 49226799, 82044665, 147680397, 246133995, 443041191, 738401985, 2215205955]

約数ペア:

[(1, 2215205955), (3, 738401985), (5, 443041191), (9, 246133995), (15, 147680397), (27, 82044665), (45, 49226799), (135, 16408933), (349, 6347295), (1047, 2115765), (1745, 1269459), (3141, 705255), (5235, 423153), (9423, 235085), (15705, 141051), (47017, 47115)]