7345305

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 14938560

約数和(自身を除く): 7593255

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 71, 95, 99, 121, 165, 171, 209, 213, 285, 355, 363, 495, 605, 627, 639, 781, 855, 1045, 1065, 1089, 1349, 1815, 1881, 2299, 2343, 3135, 3195, 3905, 4047, 5445, 6745, 6897, 7029, 8591, 9405, 11495, 11715, 12141, 14839, 20235, 20691, 25773, 34485, 35145, 42955, 44517, 60705, 74195, 77319, 103455, 128865, 133551, 163229, 222585, 386595, 489687, 667755, 816145, 1469061, 2448435, 7345305]

約数ペア:

[(1, 7345305), (3, 2448435), (5, 1469061), (9, 816145), (11, 667755), (15, 489687), (19, 386595), (33, 222585), (45, 163229), (55, 133551), (57, 128865), (71, 103455), (95, 77319), (99, 74195), (121, 60705), (165, 44517), (171, 42955), (209, 35145), (213, 34485), (285, 25773), (355, 20691), (363, 20235), (495, 14839), (605, 12141), (627, 11715), (639, 11495), (781, 9405), (855, 8591), (1045, 7029), (1065, 6897), (1089, 6745), (1349, 5445), (1815, 4047), (1881, 3905), (2299, 3195), (2343, 3135)]