1897035

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 3693600

約数和(自身を除く): 1796565

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 49, 87, 89, 105, 145, 147, 203, 245, 267, 435, 445, 609, 623, 735, 1015, 1335, 1421, 1869, 2581, 3045, 3115, 4263, 4361, 7105, 7743, 9345, 12905, 13083, 18067, 21315, 21805, 38715, 54201, 65415, 90335, 126469, 271005, 379407, 632345, 1897035]

約数ペア:

[(1, 1897035), (3, 632345), (5, 379407), (7, 271005), (15, 126469), (21, 90335), (29, 65415), (35, 54201), (49, 38715), (87, 21805), (89, 21315), (105, 18067), (145, 13083), (147, 12905), (203, 9345), (245, 7743), (267, 7105), (435, 4361), (445, 4263), (609, 3115), (623, 3045), (735, 2581), (1015, 1869), (1335, 1421)]