1389597615

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{197}}^1\times {\mathrm{457}}^1$

素因数の和:686

約数の個数: 96

約数和(自身を含む): 2829340800

約数和(自身を除く): 1439743185

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 197, 245, 315, 343, 441, 457, 591, 735, 985, 1029, 1371, 1379, 1715, 1773, 2205, 2285, 2955, 3087, 3199, 4113, 4137, 5145, 6855, 6895, 8865, 9597, 9653, 12411, 15435, 15995, 20565, 20685, 22393, 28791, 28959, 47985, 48265, 62055, 67179, 67571, 86877, 90029, 111965, 143955, 144795, 156751, 201537, 202713, 270087, 335895, 337855, 434385, 450145, 470253, 608139, 630203, 783755, 810261, 1007685, 1013565, 1350435, 1410759, 1890609, 2351265, 3040695, 3151015, 4051305, 4411421, 5671827, 7053795, 9453045, 13234263, 22057105, 28359135, 30879947, 39702789, 66171315, 92639841, 154399735, 198513945, 277919523, 463199205, 1389597615]

約数ペア:

[(1, 1389597615), (3, 463199205), (5, 277919523), (7, 198513945), (9, 154399735), (15, 92639841), (21, 66171315), (35, 39702789), (45, 30879947), (49, 28359135), (63, 22057105), (105, 13234263), (147, 9453045), (197, 7053795), (245, 5671827), (315, 4411421), (343, 4051305), (441, 3151015), (457, 3040695), (591, 2351265), (735, 1890609), (985, 1410759), (1029, 1350435), (1371, 1013565), (1379, 1007685), (1715, 810261), (1773, 783755), (2205, 630203), (2285, 608139), (2955, 470253), (3087, 450145), (3199, 434385), (4113, 337855), (4137, 335895), (5145, 270087), (6855, 202713), (6895, 201537), (8865, 156751), (9597, 144795), (9653, 143955), (12411, 111965), (15435, 90029), (15995, 86877), (20565, 67571), (20685, 67179), (22393, 62055), (28791, 48265), (28959, 47985)]