285350065

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:191

約数の個数: 96

約数和(自身を含む): 476195328

約数和(自身を除く): 190845263

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 71, 73, 77, 91, 121, 143, 355, 365, 385, 455, 497, 511, 605, 715, 781, 803, 847, 923, 949, 1001, 1573, 2485, 2555, 3905, 4015, 4235, 4615, 4745, 5005, 5183, 5467, 5621, 6461, 6643, 7865, 8591, 8833, 10153, 10439, 11011, 25915, 27335, 28105, 32305, 33215, 36281, 42955, 44165, 50765, 52195, 55055, 57013, 60137, 61831, 67379, 71071, 73073, 111683, 114829, 181405, 285065, 300685, 309155, 336895, 355355, 365365, 399091, 471653, 558415, 574145, 627143, 741169, 781781, 803803, 1995455, 2358265, 3135715, 3705845, 3908905, 4019015, 4390001, 5188183, 8152859, 21950005, 25940915, 40764295, 57070013, 285350065]

約数ペア:

[(1, 285350065), (5, 57070013), (7, 40764295), (11, 25940915), (13, 21950005), (35, 8152859), (55, 5188183), (65, 4390001), (71, 4019015), (73, 3908905), (77, 3705845), (91, 3135715), (121, 2358265), (143, 1995455), (355, 803803), (365, 781781), (385, 741169), (455, 627143), (497, 574145), (511, 558415), (605, 471653), (715, 399091), (781, 365365), (803, 355355), (847, 336895), (923, 309155), (949, 300685), (1001, 285065), (1573, 181405), (2485, 114829), (2555, 111683), (3905, 73073), (4015, 71071), (4235, 67379), (4615, 61831), (4745, 60137), (5005, 57013), (5183, 55055), (5467, 52195), (5621, 50765), (6461, 44165), (6643, 42955), (7865, 36281), (8591, 33215), (8833, 32305), (10153, 28105), (10439, 27335), (11011, 25915)]