77656395

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 137355264

約数和(自身を除く): 59698869

約数列:

[1, 3, 5, 15, 23, 31, 53, 69, 93, 115, 137, 155, 159, 265, 345, 411, 465, 685, 713, 795, 1219, 1643, 2055, 2139, 3151, 3565, 3657, 4247, 4929, 6095, 7261, 8215, 9453, 10695, 12741, 15755, 18285, 21235, 21783, 24645, 36305, 37789, 47265, 63705, 97681, 108915, 113367, 167003, 188945, 225091, 293043, 488405, 501009, 566835, 675273, 835015, 1125455, 1465215, 2505045, 3376365, 5177093, 15531279, 25885465, 77656395]

約数ペア:

[(1, 77656395), (3, 25885465), (5, 15531279), (15, 5177093), (23, 3376365), (31, 2505045), (53, 1465215), (69, 1125455), (93, 835015), (115, 675273), (137, 566835), (155, 501009), (159, 488405), (265, 293043), (345, 225091), (411, 188945), (465, 167003), (685, 113367), (713, 108915), (795, 97681), (1219, 63705), (1643, 47265), (2055, 37789), (2139, 36305), (3151, 24645), (3565, 21783), (3657, 21235), (4247, 18285), (4929, 15755), (6095, 12741), (7261, 10695), (8215, 9453)]